stratum中文什么意思

n.
(pl. -ta)
1.地层；层。
2.阶层。
+更多解释...短语和例子
the field stratum 地面植被层。 the privileged stratum 特权阶层。 in all social strata 社会各阶层的。

• air stratum:    空气层
• aqueous stratum:    含水层; 蓄水层
• arable stratum:    可耕层

例句与用法

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1. He tried to guess how the strata behaved at the time the contortions formed .
   他试图推断地层在扭曲形成时是如何变化的。
2. The basic substance willis selected for the strata of his experiments was beeswax .
   威利斯在他做的试验中选择摸拟地层基本物质是石蜡。
3. The lay of the strata can imply that the rock splits easily along its direction of cleavage .
   成层的地层意味着岩石易于沿着其解理方向裂开。
4. In parallel or concordant bedding the strata overlay each other like pages of a book .
   在平行的或者整合的层面中，地层好象书页一般互相重迭。
5. We will make certain assumptions about the properties of the intruding magma and of the intruded strata .
   我们对入侵的岩浆和被侵入地层的性质做某些假定。

英文释义

名词

1. 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"
   同义词：level, layer
2. people having the same social, economic, or educational status; "the working class"; "an emerging professional class"
   同义词：class, social class, socio-economic class
3. one of several parallel layers of material arranged one on top of another (such as a layer of tissue or cells in an organism or a layer of sedimentary rock)