例句
同义词
反义词
词组
  • at (或 on) the double
    at running speed; very fast 以跑步方式;迅速地
  • bend double
    bend over into a stooping position 弯腰
  • double or nothing (或 英
    a gamble to decide whether a loss or debt should be doubled or cancelled 以已输的数额作为最后赌注(或者多输一倍,或者与赢家清帐)
  • double up
    To bend suddenly, as in pain or laughter. 弯腰:因疼痛或大笑等弯下身子 To share accommodations meant for one person. 同宿一室
  • on the double 或 at the double
    Immediately. 立即 In double time. 双倍
英语四级真题
  • As a result, wheat prices elsewhere more than doubled, pulling rice and corn prices up with them.
    出自-2016年6月阅读原文
  • With the percentage of people over age 65 expected to nearly double by 2050, it's important to weigh the health benefits of screening against the risks and costs of routine testing.
    出自-2012年12月阅读原文
  • Underling all this growth will be the demand for energy, which is expected to double over the next 40 years.
    出自-2011年12月阅读原文
  • It projected that the number would double by 2030.
    出自-2011年6月阅读原文
  • Instead, topping the list of reasons, about four-in-ten Americans point to a double standard for women seeking to climb to the highest levels of either politics or business, where they have to do more than their male counterparts to prove themselves.
    2019年6月四级真题(第二套)阅读 Section C
  • Let's make sure to set a double date during the event.
    2018年12月四级真题(第二套)听力 Section B
  • The aircraft is massive as long as a football field and as tall as 6 double decker buses and capable of flying for up to 5 days.
    2018年6月四级真题(第二套)听力 Section A
英语六级真题
  • One relative bright spot for Macy's during the holiday season was the online channel, where it rang up double-digit increases in sales and a 25% increase in the number of orders it filled.
    出自-2017年6月阅读原文
  • But by 2014, the death rate from Alzheimer’s Disease for this age group have more than doubled, increasing from 3.8% to 8.5%, making the progressive brain disease the second leading cause of death for centenarians.
    出自-2016年12月听力原文
  • Water Usage: Over the past century, human use of fresh water has increased at more than double the rate of population growth.
    出自-2013年12月阅读原文
  • By last year, Wall Street traders, bankers and those who deal in real estate generated 21% of the national income, double their share in the 1950s.
    出自-2013年6月阅读原文
  • Globally, urban populations are expected to double in the next 40 years, and an extra 2 billion people will need new places to live, as well as services and ways to move around their cities.
    2019年12月六级真题(第二套)阅读 Section A
  • In the US, studies have shown that doubling the size of a road can simply double the traffic, taking us back to the starting point.
    2019年12月六级真题(第二套)阅读 Section A
  • Take plenty of breaks, because they offer a double bonus: the time off gives your mind a chance to do some preliminary consolidation and it also gives a memory boost to the learning.
    2017年6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. a base hit on which the batter stops safely at second base;
    "he hit a double to deep centerfield"
    2. a stand-in for movie stars to perform dangerous stunts;
    "his first job in Hollywood was as a double for Clark Gable"
    3. someone who closely resembles a famous person (especially an actor);
    "he could be Gingrich's double""she's the very image of her mother"
    4. a quantity that is twice as great as another;
    "36 is the double of 18"
    5. raising the stakes in a card game by a factor of 2;
    "I decided his double was a bluff"
  • Verb
    1. increase twofold;
    "The population doubled within 50 years"
    2. hit a two-base hit
    3. bend over or curl up, usually with laughter or pain;
    "He doubled and vomited violently"
    4. do double duty; serve two purposes or have two functions;
    "She doubles as his wife and secretary"
    5. bridge: make a demand for (a card or suit)
    6. make or do or perform again;
    "He could never replicate his brilliant performance of the magic trick"
  • Adjective
    1. having more than one decidedly dissimilar aspects or qualities;
    "a double (or dual) role for an actor""the office of a clergyman is twofold; public preaching and private influence"- R.W.Emerson"every episode has its double and treble meaning"-Frederick Harrison
    2. consisting of or involving two parts or components usually in pairs;
    "an egg with a double yolk""a double (binary) star""double doors""dual controls for pilot and copilot""duple (or double) time consists of two (or a multiple of two) beats to a measure"
    3. twice as great or many;
    "ate a double portion""the dose is doubled""a twofold increase"
    4. used of flowers having more than the usual number of petals in crowded or overlapping arrangements;
    "double chrysanthemums have many rows of petals and are usually spherical or hemispherical"
    5. used of homologous chromosomes associated in pairs in synapsis
    6. large enough for two;
    "a double bed""a double room"
    7. having two meanings with intent to deceive;
    "a sly double meaning""spoke with forked tongue"
  • Adverb
    1. downward and forward;
    "he was bent double with pain"
    2. two together;
    "some people sleep better double"
    3. to double the degree;
    "she was doubly rewarded""his eyes were double bright"
行业词典
  • 体育: 续两次全中;
    机械: 双分度;division;双干式热量计;double-dry calorimeter 不利用水调节环境温度和测量体系温度的热量计。;双锥黏度计;double-cone viscometer 试样放在同轴的两圆锥之间,一个圆锥转动,通过测定转动体的角速度和转矩可得试样黏度的一种旋转黏度计。;双像快速测距仪;double-image tache-ometer 利用双像方式测距的仪器。;双束质谱计;double-beam mass spec-trometer 有两个独立的离子源,两个独立的接收器;
    物理学: 双芯簇射;double-core shower;双缝干涉;double-slit interference;双象棱镜;double-image prism;双共振;double-resonance;双峰势垒;double-humped barrier;双栅场效[应]管;double-gate field effect transistor, double-gate FET;双椭圆腔;double-elliptical cavity;双[光]束干涉;double-beam in;
    电力: 双锥滚筒球磨机;double-ended ball pulverizer;双拍联结;double-way connection;双母线[接线];double-bus scheme;双线船闸;[way] lock;双回路塔;double-circuit steel tower;双端断裂;double-ended break;
    石油: 双根;又称 :双根(double joint);