| 释义 |
dose·s 英dəʊs美doʊs COCA⁹⁷⁷⁸BNC⁸²²⁸Economist¹¹⁶⁷¹
基本双解英英词源搭配短语近义反义句型用法例句例句
n.剂量⁸⁰;一剂¹⁵;一服⁴vt.给…服药¹原型dose的三单名词doser过去分词dosed现在分词dosing三单doses
n.名词
C一次剂量,一剂,一份a measured amount of a medicine given or to be taken at one time
Noun:
a measured portion of medicine taken at any one timethe quantity of an active agent substance or radiation taken in or absorbed at any one timea communicable infection transmitted by sexual intercourse or genital contactstreet name for lysergic acid diethylamide
Verb:
treat with an agent; add an agent to;The ray dosed the paint administer a drug to;They drugged the kidnapped tourist 15世纪初期进入英语，直接源自古法语的dose；最初源自近代拉丁语的dosis，意为给。
用作名词 n.
动词+～administer a dose用药take three dose服三次
用作名词n.like a dose of salts快速而轻易地 very quickly and easily 近义词 potion
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。
n.名词
dose的基本意思是人一次服药的“一剂”,接受放射线的“一次剂量”,也可表示“一次不愉快〔愉快〕的经历”。a dose可指一次用量,也指一段时间内分次用药的量。
名词61%,动词39%
用作名词Take onedoseof 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 oraldoseof medicine.医生开了一剂口服药。
Adoseof 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 harddoseto swallow.考试不及格是一服难咽的苦药。用作及物动词Shedosedup the children with cough syrup.她把止咳糖浆给孩子们吃了。 Most notably, they found that very high doses of antioxidant polyphenols shut down and prevent cancerous tumors by cutting off the formation of new blood vessels needed for tumor growth.
他们发现高剂量的抗氧化多酚物质由于通过切断肿瘤生长所需要的新血管形成来减少和预防肿瘤发生而具有明显的治疗作用。 yeeyan
The scientists stress that the doses of B vitamins used in the trial are much higher than would be obtained from diets and additives or normal health supplements.
科学家强调，试验中使用的维生素 B的剂量，比饮食与食品添加剂或者正常保健药品中能够获得的含量要高得多。 yeeyan
Large doses of iron can cause constipation, nausea and stomach pain. An overdose of iron pills can be toxic and even fatal, especially in children.
大剂量的铁能导致便秘，恶心和胃疼，服用过大剂量的补铁丸剂可能会中毒，甚至致命，特别是对儿童。 yeeyan |