而且,科学家们发现这些石膏具有独特的成分和结构,这表明它们曾经形成于沙漠的低洼地带。
Furthermore, the gypsum was found to possess peculiarities of composition and structure that suggested it had formed on desert flats.
现在已经明白,细胞壁的成分和结构受到严密的控制。
It is clear that the composition and structure of the cell wall are strictly controlled.
作为一种独特的局地气候,城市气候具有特殊的下垫层特征与大气成分和结构。
As a sort of idiosyncratic partial one, the urban climate has particular ground surface conditions and atmosphere components and structure.
I think most of you know something about the sort of architecture and normal structure of a cell and the components within it and the chapter, Chapter 5, has a good description of that for those of you want a refresher.
我想大部分同学都知道一些细胞的,结构组成和构成成分,想回顾一下的同学,可以看下第五章,描述的很详细
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