例句
同义词
同义词解析
  • 以下这些名词均包含 "课" 的意思
    class从"班级"引申指学生在一起上课,还可表示"(一节)课"。
    lesson主要指教材中的一课或每次授课的单位时间。
    lecture指讲课。
    course指在一段时间内教完或学完的完整的课程。
  • 以下这些名词均有"级,等级" 的意思
    class含义广泛,指人或物按优劣划分的等级,也指学校中的年级或班级。
    degree指程度、范围不同,社会地位的高低。也可指形容词或副词的级。
    grade指按地位或优劣划分的等级,既可指人又可指物。
    rank指人在社会中的地位或等级,尤指军队中的军衔。
  • 以下这些名词均有"种,类,类型" 的意思
    kind指性质相同,而且特征很相似,足以归为一类的人或东西。
    sort普通用词,文体较kind随便,指对人或对事物进行的大概分类,有时含贬义。
    type指客观界限比较清楚,有相同本质特点的同类事物,或指大致相似的同类事物。
    class正式用词,指门类、种类或优劣等级;用于指动植物的分类时,表示"纲"。
    classification指根据已经确定的类型对某一实物作鉴别和归类。
    category书面用词,特指有确切定义的群体。
    species书面用词,单复数同形。指生物分类上的种。
    variety强调有各自的特点,形式不同,品质不同的种类。
词组
  • class A (或 B, C) drug
    an illegal narcotic drug classified as being of the most harmful and addictive (or a less harmful and addictive) kind, possession or sale of which incurs corresponding legal penalties A(或B,C)类毒品(根据其有害程度和上瘾程度划分为A,B或C类的某种毒品,私藏或出售将导致相应的法律处罚)
  • class act
    (chiefly N. Amer.)a person or thing displaying impressive and stylish excellence (主北美)出类拔萃的人,气质超群的人,出色的事物
  • in a class of (或 on) its (或 one's) own
    unequalled, especially in excellence or performance (尤指优秀品质、表现)无与伦比的,独一无二的,独具一格的
英语四级真题
  • Texas Tech University is even offering a class  called Improving Your Sleep Habits.
    出自-2016年6月听力原文
  • She primarily speaks to students in health classes, but sometimes the school will arrange for her to speak to several different groups of girls.
    出自-2016年6月听力原文
  • Later, I developed a broader theory of what separates the two general classes of learners—helpless versus mastery-oriented.
    出自-2016年12月阅读原文
  • In the growth mind-set classes, students read and discussed an article entitled You Can Grow Your Brain.
    出自-2016年12月阅读原文
  • If we replaced half of our administrative staff with classroom teachers, we might actually get a majority of our classes back to 20 or fewer students per teacher.
    出自-2016年12月阅读原文
  • Forty-eight of the students received instruction in study skills only, whereas the others attended a combination of study skills sessions and classes in which they learned about the growth mind-set and how to apply it to schoolwork.
    出自-2016年12月阅读原文
  • There are plenty of recipes ( ' , 食谱 ), how-to videos and cooking classes available to anyone who has a computer, smartphone or television.
    出自-2015年12月阅读原文
  • To his classmates and even to his teachers, he was thought of as the dumbest kid in the class,according to his own not so fond memories.
    出自-2015年12月听力原文
  • A 20-year-old junior at Georgia Southern University told BuzzFeed News that she normally spends $500-600 on access codes for class.
    2018年6月四级真题(第三套)阅读 Section B
  • According to recent studies, digital divide has been caused by three major 32 elements: class, sex, and generation .
    2015年12月四级真题(第一套)阅读 Section A
  • All in all, the Olympic class ships were marvels of sea engineering, but they seemed cursed to suffer disastrous fates.
    2018年6月四级真题(第一套)阅读 Section C
  • As I sat blocked and clueless for two solid days, I momentarily wondered if I couldn't just call an expert on the subject matter which I was tackling, or someone who took the class previously, to get me going.
    2017年12月四级真题(第一套)阅读 Section B
  • Better yet, how about what one Hunter College professor reportedly did recently for her final exam. She encouraged the class not to stress or even study, promising that, "It is going to be a piece of cake."
    2017年12月四级真题(第一套)阅读 Section B
  • But Goel and his team sourced the online discussion forum to find all 40,000 questions that had ever been asked since the class was launched.
    2019年12月四级真题(第二套)阅读 Section C
  • Children of educated and upper-middle-class parents turn out to be far more curious, even at early ages, than children of working class and lower class families.
    2017年12月四级真题(第二套)阅读 Section B
  • Companies soon discovered that work could be done at home and submitted online, so a whole new class of telecommuters began to earn a living from home offices unshaven and wearing pajamas (睡衣).
    2017年12月四级真题(第三套)阅读 Section A
  • I offer a simple proposition in response: Many of our problems—class attendance, educational success, student happiness and well-being—might be improved by cutting down the bureaucratic mechanisms and meetings and instead hiring an army of good teachers.
    2016年12月四级真题(第三套)阅读 Section C
  • In 2012, 125 students at Harvard were caught up in a scandal when it was discovered they had cheated on a take-home exam for a class entitled "Introduction To Congress".
    2017年12月四级真题(第一套)阅读 Section B
  • In an all girls setting, girls are more likely to speak up frequently and make significant contributions to class than in a coeducational setting.
    2019年12月四级真题(第一套)听力 Section C
  • In terms of class, digital divide exists among different types of workers and between the upper and middle classes and the lower class.
    2015年12月四级真题(第一套)阅读 Section A
  • It might be they have to talk to other students in the class to help get an answer.
    2019年6月四级真题(第三套)阅读 Section B
  • It seems to me that a compromise would be receiving the exam questions a day or two in advance, and then doing the actual test in class with the ticking clock overhead.
    2017年12月四级真题(第一套)阅读 Section B
  • My mother had taught me to knit at 15, and I knitted in class throughout college and for a few years thereafter.
    2017年12月四级真题(第三套)阅读 Section B
  • Professor Ashok Goel of Georgia Tech developed an artificially intelligent teaching assistant to help handle the enormous number of student questions in the online class, Knowledge-Based Artificial Intelligence.
    2019年12月四级真题(第二套)阅读 Section C
  • Research has also shown that in coeducational settings, teachers are more likely to praise and give in-depth responses to boys' comments in class.
    2019年12月四级真题(第一套)听力 Section C
  • She didn't hand in her first two assignments for chemistry, which started her out in the class with a failing grade.
    2018年6月四级真题(第三套)阅读 Section B
  • She told BuzzFeed News that her freshman chemistry class required her to use Connect, a system provided by McGraw hill where students can suBMIt homework, take exams and track their grades.
    2018年6月四级真题(第三套)阅读 Section B
  • Stretching 269.13 meters, the Olympic class ships were wonders of naval technology, and everyone thought that they would continue to be so for quite some time.
    2018年6月四级真题(第一套)阅读 Section C
  • Texas Tech University is even offering a class called "Improving Your Sleep Habits".
    2016年6月四级真题(第二套)听力 Section A
  • The E-Kaia solves two problems for the engineering students: they needed an idea for a class project; they also needed an outlet to plug in their phones.
    2016年12月四级真题(第二套)听力
  • The Olympic class ships were built by the Harland and Wolff ship makers in Northern Ireland for the White Star line company.
    2018年6月四级真题(第一套)阅读 Section C
  • Then one day after class, a student came up to me and recommended traditional Chinese medicine.
    2018年12月四级真题(第三套)阅读 Section A
  • To his classmates and even to his teachers, he was thought of as the dumbest kid in the class, according to his own not so fond memories.
    2015年12月四级真题(第一套)听力 Section C
  • You draw in class, and that helps you pay attention?
    2018年12月四级真题(第一套)听力 Section B
英语六级真题
  • Yet later on, the more affluent children end up in college and on the way to the middle class, while working-class children tend to struggle.
    出自-2017年6月阅读原文
  • Travel was arduous and costly throughout the period, possible only for a privileged class—the same that produced gentlemen scientists, authors, antique experts, and patrons of the arts.
    出自-2017年6月阅读原文
  • The class differences in child rearing are growing—a symptom of widening inequality with far-reaching consequences.
    出自-2017年6月阅读原文
  • Students attend after-school clubs, summer camps, online forums and classes and university-based math circles, to prepare for the competitions.
    出自-2017年6月阅读原文
  • Social scientists say the differences arise in part because low-income parents have less money to spend on music class or preschool, and less flexible schedules to take children to museums or attend school events.
    出自-2017年6月阅读原文
  • Of families earning less than $30,000, 59% of children have done sports, 37% have volunteered and 41 % have taken arts classes.
    出自-2017年6月阅读原文
  • Nearly half of high-earning, college-graduate parents enrolled their children in arts classes before they were 5, compared with one-fifth of low-income, lesseducated parents.
    出自-2017年6月阅读原文
  • Middle-class and higher-income parents see their children as projects in need of careful cultivation, says Annette Lareau, whose groundbreaking research on the topic was published in her book Unequal Childhoods: Class, Race and Family Life.
    出自-2017年6月阅读原文
  • When I was in high school, dozens in my class alone would have answered differently.
    出自-2016年6月阅读原文
  • That was as it should be: kitchens were for servants, and the aspiring middle classes wanted nothing to do with them.
    出自-2016年6月阅读原文
  • In 2008 and 2009, class-action lawsuits ( ' , 集体诉讼) were filed against SC Johnson for using Greenlist labels on its cleaning products.
    出自-2016年6月阅读原文
  • But as the working classes prospered and the servant shortage set in, housekeeping became a matter of interest to the educated classes.
    出自-2016年6月阅读原文
  • A large proportion of inner-city children often miss classes.
    出自-2016年6月阅读原文
  • The US has already lost more than a third of the native languages that existed before European colonisation, and the remaining 192 are classed by UNESCO as ranging between unsafe and extinct.
    出自-2016年6月听力原文
  • Making sure to obtain an upper-second class degree.
    出自-2016年12月阅读原文
  • An upper-second class degree, from an elite university.
    出自-2016年12月阅读原文
  • A study of employees at health insurance provider Aetna revealed that roughly one quarter of those taking in-office yoga and mindfulness classes reported a 28% reduction in their stress levels and a 20% improvement in sleep quality.
    出自-2016年12月阅读原文
  • Students who take more challenging classes and spend more time studying do learn more.
    出自-2015年12月阅读原文
  • So what factors, at the community level, do predict if poor children will move up the economic ladder as adults? What explains, for instance, why the Salt Lake City metro area is one of the 100 largest metropolitan areas most likely to lift the fortunes of the poor and the Atlanta metro area is one of the least likely?Harvard economist Raj Chetty has pointed to economic and racial segregation, community density, the size of a community's middle class, the quality of schools, community religiosity, and family structure, which he calls the single strongest correlate of upward mobility.
    出自-2015年12月阅读原文
  • It is important to increase the size of the middle class.
    出自-2015年12月阅读原文
  • Given the high price of room and board and the closeness of the school to his family, he chose to live at home and worked between 30 and 40 hours a week while taking a full class schedule.
    出自-2015年12月阅读原文
  • A new study from michigan State University, though, argues that all students—including high achievers—see a decline in performance when they browse the Internet during class for non-academic purposes.
    2018年12月六级真题(第二套)阅读
  • A quarter of students report that their use of digital devices during class causes their grades to suffer .
    2018年12月六级真题(第二套)阅读
  • But over the past few decades a unique class of satellites has been created that fits the bill: CubeSats.
    2019年6月六级真题(第三套)阅读 Section B
  • But students who surfed the web during class did worse on their exams regardless of their ACT scores, suggesting that even the academically smartest students are harmed when they're distracted in class.
    2018年12月六级真题(第二套)阅读
  • given the high price of room and board and the closeness of the school to his family, he chose to live at home and worked between 30 and 40 hours a week while taking a full class schedule.
    2015年12月六级真题(第三套)阅读 Section B
  • Harvard economist Raj Chetty has pointed to economic and racial segregation, community density, the size of a community's middle class, the quality of schools, community religiosity, and family structure, which he calls the "single strongest correlate of
    2015年12月六级真题(第三套)阅读 Section C
  • I'll let you get back to class now.
    2018年12月六级真题(第二套)听力 Section A
  • It's also your choice if you want to go out at night, but you will be foolish to let that affect your class performance during the day.
    2019年6月六级真题(第一套)听力 Section A
  • Many top firms will not even look at applications from those who lack a 2.1, i.e., an upper-second class degree, from an elite university.
    2016年12月六级真题(第三套)阅读 Section C
  • middle-class and higher-income parents see their children as projects in need of careful cultivation, says Annette Lareau, whose groundbreaking research on the topic was published in her book Unequal Childhoods: Class, Race and Family life.
    2017年6月六级真题(第二套)阅读 Section B
  • One 2013 study of college students found that 80% of students use their phones or laptops during class, with the average student checking their digital device 11 times in a typical class.
    2018年12月六级真题(第二套)阅读
  • So the idea is that they are really there to be part of the revenue-generating working class of athletes on campus and not necessarily there to be part of the educating class as most students in other groups are.
    2017年6月六级真题(第一套)听力 Section A
  • Surfing the Internet during class doesn't just steal focus from the educator; it also hurts students who're already struggling to grasp the material.
    2018年12月六级真题(第二套)阅读
  • This means, for instance, a CUNY student could reasonably expect to receive the same quality of instruction from a prestigious professor as they would if they were enrolled in the same class at NYU.
    2018年6月六级真题(第三套)阅读 Section B
  • To measure the effects of Internet-based distractions during class, researchers, evaluated 500 students taking an introductory psychology class at michigan State University.
    2018年12月六级真题(第二套)阅读
  • Today's demographics show that the middle class is disappearing and now the richest one percent of the population has amassed more wealth than the bottom 90 percent.
    2018年12月六级真题(第一套)听力 Section C
  • We've talked about Hume before in class, right?
    2018年12月六级真题(第二套)听力 Section A
  • What has become obvious to me when it comes to the income gap is that there needs to be an opportunity for the people at the bottom to push them back up and push them into the middle class to give them hope in their lives.
    2018年12月六级真题(第一套)听力 Section C
柯林斯高阶英汉双解学习词典释义
英汉词典释义
英英词典释义
  • Noun
    1. people having the same social or economic status;
    "the working class""an emerging professional class"
    2. a body of students who are taught together;
    "early morning classes are always sleepy"
    3. education imparted in a series of lessons or class meetings;
    "he took a course in basket weaving""flirting is not unknown in college classes"
    4. a collection of things sharing a common attribute;
    "there are two classes of detergents"
    5. a body of students who graduate together;
    "the class of '97""she was in my year at Hoehandle High"
    6. a league ranked by quality;
    "he played baseball in class D for two years""Princeton is in the NCAA Division 1-AA"
    7. elegance in dress or behavior;
    "she has a lot of class"
    8. (biology) a taxonomic group containing one or more orders
  • Verb
    1. arrange or order by classes or categories;
    "How would you classify these pottery shards--are they prehistoric?"
行业词典
  • 体育: 高水平;项目;高个组;中高个组;矮个子组;
    动物学: 纲;
    医学: 纲:分类学上的一级,在门(或亚门)下、目上;统计学上为表示一特定数值或区间值的一组变数。组频数为该组所含变数的数目;
    数学: 类;班;组;
    昆虫学: 纲;
    植物学: 纲;