- n. 一剂；一次；吸收剂量；花柳病
- v. 给……服药；服药
名复: doses
动变: 过去式:dosed 过去分词:dosed 现在进行时:dosing
dose
KK:[dos] DJ:[dǝus]
n.[C]
- （药物等的）一剂，一服
- 【口】（尤指苦事的）一次，一番
- 【物】（辐射等的）吸收剂量
- 【俚】花柳病（尤指淋病）
vt.
- （按剂量）给……服药；（分剂）给（药等）
vi.
- 服药
短语
like a dose of salts
- 很快地；一下子
辨析
以上来源于：《英汉大辞典》
n.
- a quantity of a medicine or drug taken at one time. ▸an amount of ionizing radiation received or absorbed at one time.
- informal a quantity of something necessary but unpleasant.
- informal a venereal infection.
v.
- administer a dose to.
- adulterate or blend (a substance) with another.
Phrase
- like a dose of salts
Brit. informal very fast and efficiently. [from the use of Epsom salts as a laxative.]
Etymology
ME: from Fr., via late L. from Gk dosis ‘gift’, from didonai ‘give’.
以上来源于：《简明牛津英语词典》
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