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IELTS BNC: 3251 COCA: 3523

B2 a measured amount of something such as medicine一剂

a high/low dose大/小剂量
a dose of penicillin一剂青霉素
The label says to take one dose three times a day.标签上写着每次一剂,每日三次。
20 or 30 of these pills would be a lethal dose (= enough to kill you).二三十粒这样的药丸就会达到致命剂量。

B2 an amount or experience of something, often something bad or unpleasant一些(糟糕或不愉快的事)

The government received a hefty dose of bad news this week.本周政府得到了许多坏消息。
UK She's got a nasty dose of flu.她得了严重的流感。

UK slang a case of gonorrhoea (= a disease of the sexual organs)淋病

More examples

It is dangerous to take more than the recommended dose of this medicine.

The correct dose is one spoonful three times a day.

to give someone a measured amount of medicine给…开药;给…用药

informal He dosed himself (up) with valium to calm his nerves.他服了镇静药来缓解神经紧张。
IELTS BNC: 3251 COCA: 3523
dose

noun

ADJECTIVE | VERB + DOSE ADJECTIVEhigh, large, massive, strong大劑量;大量a strong dose of painkillers大劑量止痛藥healthy, hefty大劑量The movie also contains a healthy dose of comedy. (figurative) 這部電影同樣帶有濃厚的喜劇色彩。low, small小劑量correct, recommended正確的/推薦的劑量standard, usual標準/常用劑量double, full, single雙倍劑量;整劑量;一次劑量maximum最大劑量cumulative累計劑量daily每日劑量fatal, lethal致命劑量a lethal dose of radiation足以致命的輻射量VERB + DOSEget, receive, take接受⋯劑量;用⋯劑量patients who receive high doses of this drug接受高劑量的這種藥的病人I had forgotten to take my dose of antibiotic.我忘記服用一劑抗生素。administer, deliver, give sb給(某人)用⋯劑量The nurse will administer the correct dose.護士會按正確的劑量給藥。She needs to be given a daily dose of the medicine.這種藥她需要每天用一定的劑量。prescribe開出(一定)劑量increase增加劑量reduce減少劑量adjust, change調整/改變劑量
IELTS BNC: 3251 COCA: 3523
dose verb
treat1
IELTS BNC: 3251 COCA: 3523
dose
Relating to medicines and drugs: Category A, contraindication, dosage...
General words for numbers, amounts and quantities: accumulation, allocation, allowance...

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