excretory的意思

excretory

英式音标['ɛkskrətɔri]
美式英标[ɪk'skriːtərɪ; ek-]

基本解释

adj. 排泄的，分泌的；有排泄功能的

n. 排泄器官

英文词源

excretory (adj.): 1680s, from excrete + -ory.

实用例句

1. Exercise stimulates the digestive and excretory systems.: 锻炼能促进消化和排泄系统的活动。

2. There are several other excretory mechanisms in earthworms.: 蚯蚓有好几种排泄机制.

3. In the earthworm and many other invertebrates, these excretory structures are called nephridia.: 在蚯蚓和许多其它无脊椎动物中, 这些排泄结构称为肾管.

4. Describe the excretory system of the genus Nereis briefly.: 简述沙蚕属的排泄系统.

5. Some species of water bears actually have rudimentary excretory organs.: 实际上,水熊的某些种类在未发育完成时已经有排泄器官了.

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