双语例句原声例句
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肺其实是由数千个细小管状器官构成的。
The lungs are in fact constructed of thousands of tiny tubes.
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神经细胞的长管状膜携带电脉冲。
The long, tubular membranes of nerve cells carry electrical impulses.
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猪笼草使用了另一种策略，它们长出长长的管状叶子来囚禁猎物。
Pitcher plants use yet another strategy, growing long tube-shaped leaves to imprison their prey.
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It's this tube-like structure, which is made of many, many epithelial cells all directly adjacent to each other, is what separates the outside world from our internal bodies.
这些管状结构,也是由许许多多上皮细胞,互相连接而成的,它使体内和体外,区分开来
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This tube, this hollow tube, which food passes through is made up of many, many epithelial cells which directly abut one another and would be a flat sheet except that it's rolled up into a tube.
这个管道,这个中空的管道,食物可以穿行其中,而它就是由许多许多上皮细胞构成的,上皮细胞一个连着一个,形成了一个平坦的细胞层,但实际上它们还在肠管中卷成管状
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