释义 |
stra·tum AHD[strāʹtəm, strătʹəm] D.J.[ˈstreɪtəm, ˈstrætəm]K.K.[ˈstretəm, ˈstrætəm]n.(名词)【复数】 stra.ta[-tə] 或 stra.tums - A horizontal layer of material, especially one of several parallel layers arranged one on top of another.层:物质的水平分层,尤指几个平行的一个摞在另一个之上的
- Geology A bed or layer of sedimentary rock having approximately the same composition throughout.【地质学】 地层:组成成份大致相同的沉积岩的岩床或岩层
- A level of society composed of people with similar social, cultural, or economic status.阶层:由社会、文化、经济地位相近的人组成的社会层次
- One of a number of layers, levels, or divisions in an organized system:阶级:一个有组织的体系的阶层、层次或分支中的一员:a complex poem with many strata of meaning.一首含有多层意义的复杂的诗
- Latin strātum [a covering] [from neuter past participle of] sternere [to spread] * see stratus 拉丁语 strātum [一个覆盖物] 源自sternere的中性过去分词 [延伸] * 参见 stratus
straʹtal AHD[-təl] (形容词)- The standard singular form isstratum; the standard plural isstrata (or sometimes stratums ) but notstratas. 标准的单数形式为stratum; 标准的复数形式为strata (或者有时为 stratums ), 但不是stratas
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