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单词 dose
释义 dose
UK [dəʊs] US [doʊs] noun countable
 ADVANCED 
■a measured amount of something such as medicine 一剂
a high/low dose大/小剂量
a dose of penicillin一剂盘尼西林
The label says to take one dose three times a day.标签上写着每次一剂,每日三次。
Twenty or thirty 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。
■an amount or experience of 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。
She's got a nasty dose of flu.她得了一场严重的流感。
■UK slang
■a case of gonorrhea (= a disease of the sexual organs) 性器官感染淋病的个案
UK [dəʊs] US [doʊs] noun countable
in small doses
■for short periods of time 短时间,一会儿,片刻
I can only stand opera in small doses.歌剧我只能欣赏一小会儿。
UK [dəʊs] US [doʊs] noun countable
like a dose of salts UK informal
■very quickly 迅速,快捷
The medicine went through me like a dose of salts.这种药物很快就从我体内排出了。
UK [dəʊs] US [doʊs] verb transitive
■to give someone a measured amount of medicine 给(某人)开药;给(某人)用药
informal He dosed him self (up)with valium to calm his nerves.他服了镇静药来缓解神经紧张。
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