excrement
excrement 英 [ˈekskrɪmənt] 美 [ˈɛkskrəmənt]
n. 粪便,排泄物
名词复数:excrements
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- n. 粪便,排泄物
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1. My main role was to analyse human excrement.
我的主要任务是分析人体排泄物。
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2. They should be especially careful around uncooked meat, domestic animals, human excrement and lake or river water.
他们应对未煮熟的肉类、家养动物、人类粪便和湖泊或河流的水特别注意。
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3. Poultry needs a large amount of food and space, which is typically limited on expeditions, and it produces a lot of excrement.
家禽需要大量的食物和空间,而这正是太空旅行特有的局限,同时还会产生大量的排泄物。
- excrement (n.) 1530s, "waste discharged from the body," from Latin excrementum, from stem of excretus, past participle of excernere "to sift out, discharge," from ex "out" (see ex-) + cernere "sift, separate" (from PIE root *krei- "to sieve," thus "discriminate, distinguish"). Originally any bodily secretion, especially from the bowels; exclusive sense of "feces" is since mid-18c. Related: Excremental; excrementitious.
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