outer membrane

基本解释

It recognizes lipopolysaccharide, a component of the outer membrane of Gram-negative bacteria.
它识别广泛存在革兰氏阴性菌细胞外膜上的脂多糖。
Ion channels sit in a cell's outer membrane and let electrically charged atoms (ions, as they are known in chemical jargon) in and out of the cell.
离子通道位于细胞外膜，使带电荷原子（即化学术语中的离子）可以进出细胞。
To check an egg for chromosomal abnormalities, doctors use a laser to make a small incision in the outer membrane, which allows them to extract the polar body and the chromosomes it contains.
为了检查一个卵细胞的染色体是否异常，医生用激光在卵细胞外膜上切一小口，通过这个小口抽取极体及其所含的染色体。

The best-studied method is for a cell to increase the number of molecular pumps in its outer membrane.
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This weak detergent kills spermatocytes essentially by poking holes in their outer membrane.
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