Word · Frequency #20630
dosage
剂量；用法
核心释义
the amount, frequency, and method of taking a medicine; the administration of a dose
- 1.
按计量给药；服药剂量。
The administration of a medication etc, in a measured amount; dosing.
- 2.
单次摄入或吸收的活性物质(或辐射)量
the quantity of an active agent (substance or radiation) taken in or absorbed at any one time
- 3.
向某物添加少量计量物质(如向葡萄酒加糖)。
The addition of a small measured amount of a substance to something, e.g. sugar to wine.
- 4.
单次服用的药量
a measured portion of medicine taken at any one time
- 5.
所给药的剂量(dose)及其给药频率和用药时间段的综合。
The measured amount so administered or added (the dose), combined with the frequency of administration and the time period for which it is taken.
单次剂量；一剂；添加量；加入量；按计量给药；服药剂量。；单次摄入或吸收的活性物质(或辐射)量；向某物添加少量计量物质(如向葡萄酒加糖)。
用法In use
The doctor prescribed a dosage of 500 milligrams twice a day.
用法提示：名词，表示每次服用的药物剂量。
It is important not to exceed the recommended dosage on the label.
用法提示：名词，指标签上建议的用药量。
The dosage for children is usually lower than for adults.
用法提示：名词，指适用于不同人群的用药量。
dosage for [condition]
dosage for 后面常接病症或人群，说明用药对象。
The usual dosage for high blood pressure is one tablet daily.
高血压的常用剂量是每天一片。
at a dosage of [amount]
at a dosage of 用于强调具体的用量或服用频率。
相关词与表达Connections
搭配Collocations
- recommended dosage
- 推荐剂量；建议用量
- Always follow the recommended dosage on the label.务必按照标签上的推荐剂量服用。
- daily dosage
- 每日剂量
- The daily dosage should not exceed 500 milligrams.每日剂量不应超过500毫克。
- dosage form
- 剂型
- This medication is available in liquid dosage form.这种药有液体制剂。
- dosage regimen
- 给药方案；用药计划
- Your doctor will design a dosage regimen based on your condition.医生会根据你的情况制定给药方案。
- dosage adjustment
学习提示Learner notes
记忆技巧Memory Tip
药瓶上写着“dosage”：dose（一剂）+ age（年龄），按年龄定剂量，别超量。
语境与语域Context & Register
语域：neutral 常见场景：医学处方、药物说明书、放射治疗、食品添加剂 dosage 通常用于医学或科技语境，指药物的服用量或活性物质的吸收量；日常口语中较少使用，比较常见于处方、说明书或专业讨论。
语法说明Grammar Note
常与 'of' 连用表示剂量种类
发音与拼写Pronunciation & Spelling
None of these words is a true rhyme for dosage (/ˈdoʊsədʒ/). They share the spelling ending -age but the stressed vowel differs (e.g., usage /ˈjuːsɪdʒ/, sausage /ˈsɔːsɪdʒ/). In dosage, the ending -sage sounds like /sədʒ/, with a stressed /doʊ/ in the first syllable.
用法优先级Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
Dictionary facts from ECDICT, WIKTIONARY.