dose
/dəʊs/
n / v
标准词条
CET-4
一句话记住
剂量,药量;一次,一份;给…服药
释义与例句
n
剂量,药量;一次,一份
a measured amount of a medicine or drug taken at one time; an amount of something
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Take one dose of medicine after each meal.
每餐后服用一剂药。
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A small dose of exercise can improve your mood.
少量运动能改善你的心情。
展开其余 1 条例句
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The doctor prescribed a daily dose of vitamins.
医生开了每日剂量的维生素。
v
给…服药
to give someone a measured amount of medicine or drug
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The nurse dosed the patient with painkillers.
护士给病人服了止痛药。
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She carefully dosed the medicine into the spoon.
她小心地把药倒进勺子里。
展开其余 1 条例句
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Parents should dose children's medicine precisely.
家长应精确地给孩子服药。
词源与构词
记忆钩子
发音近 “dose”(都斯),都吃这份药 → 剂量
词族与关联词
词族(同一词根派生出的不同词性或形式)
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dosage 剂量,用量dose 的名词变体,侧重用法说明
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overdose 过量服用over- + dose,表示剂量过大
同义词
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amount 数量,量amount 泛指数量;dose 特指医药等的一次用量。Please check the amount of medicine before taking it. 服药前请确认药量。
反义词
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overdose 过量overdose 表示超出正常剂量。An overdose of the drug can be fatal. 过量服用这种药物可能致命。
常见搭配
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a dose of 一剂,一份We all need a dose of humour now and then. 我们偶尔都需要一点幽默。
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daily dose 每日剂量The daily dose should not exceed two tablets. 每日剂量不应超过两片。