例句
同义词
英语四级真题
  • He wrapped one layer of the plastic around the card and tried again.
    出自-2016年6月听力原文
  • They're also only a single layer in what should ideally be a many-sided approach to securing your home, one that includes common sense things like sound locks and proper exterior lighting at night.
    出自-2016年12月阅读原文
  • For now the app is also iPad-exclusive, and though a few of these educational institutions are giving the hardware away for free, for other students who don't have such a luxury it's an added layer of cost — and an expensive one at that.
    出自-2013年6月阅读原文
英语六级真题
  • The outer layers of the volcano were worn away until the hard core stood completely exposed.
    出自-2016年12月听力原文
  • In some cases, colleges and universities might have to change their training programs, adding another layer of difficulty.
    出自-2015年12月阅读原文
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. single thickness of usually some homogeneous substance;
    "slices of hard-boiled egg on a bed of spinach"
    2. a relatively thin sheetlike expanse or region lying over or under another
    3. an abstract place usually conceived as having depth;
    "a good actor communicates on several levels""a simile has at least two layers of meaning""the mind functions on many strata simultaneously"
    4. a hen that lays eggs
    5. thin structure composed of a single thickness of cells
  • Verb
    1. make or form a layer;
    "layer the different colored sands"
行业词典
  • 体育: 瞄准手;
    医学: 层:纸张一样的组织,厚度几乎是均匀的。也有几层重叠起来的,如在表皮;
    建筑: 层次;
    机械: 焊层;多层焊时的每一个分层。每个焊层可由一条焊道或几条并排相搭的焊道组成。;
    测绘: 分层;按照一定规律,对地图数据进行分组的过程。;