音标：[dәus] ；柯林斯词典等级：2 级；

n. 剂量, 服用量
vt. 给药, (用药)医治
vi. 服药

n. a measured portion of medicine taken at any one time
n. the quantity of an active agent (substance or radiation) taken in or absorbed at any one time
v. treat with an agent; add (an agent) to

词型变化：名词复数形式 : doses ; 过去分词 : dosed ; 现在分词 : dosing ; 过去式 : dosed ; 第三人称单数 : doses
考试类型：[四级/六级/考研/IELTS/GRE]

词性分布：

名词96%

动词4%

dose的用法和样例：

例句

用作名词(n.)

Take one dose of this cough syrup three times a day.每天服三次这种止咳糖浆，每次服一剂量。
The doctor prescribed an oral dose of medicine.医生开了一剂口服药。
A dose of this medicine will put you right.这药你只要服一剂，你的病就会好的。
Failing the exam was a hard dose to swallow.考试不及格是一服难咽的苦药。

用作及物动词(vt.)

She dosed up the children with cough syrup.她把止咳糖浆给孩子们吃了。

常见句型

用作名词(n.)

He gave me a dose of medicine for my cold.他给我开了一剂治感冒的药。
Take a dose of this cough syrup three times a day.每天服三次这种止咳糖浆,每次一剂量。
The bottle contains six doses of liquid medicine.这个瓶子里有六次剂量的药水。
In the accident, the workers received a heavy dose of radiation.在那次事故中,工人受到大剂量的辐射。
What you need is a good dose of laughter.你需要的是大笑一场。

常用短语

用作名词(n.)

like a dose of salts

快速而轻易地 very quickly and easily

词汇搭配

用作名词 (n.)

动词+～

administer a dose用药
take three dose服三次

经典引文

With a large dose of sleeping pills and alcohol in his body.
出自：I. Murdoch
I went and saw the camel, and gave it a dose of its sedative.
出自：R. Macaulay
I was using cocaine in stronger and stronger doses.
出自：M. Moorcock
Mother boils castor oil to dose him.
出自：V. S. Reid
Trying to poison his wife with dosed lemon syrup.
出自：R. Travers

【近义词】

potion

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