rat是什么意思 rat在线中文翻译

rat 英 [ræt] 美 [ræt]

rat 词典解释

1. They said they'd help but they've ratted on their friends.
   他们说他们会帮忙的，但他们却背叛了朋友。
2. The cat went ratting.
   猫去捉老鼠了。
3. They've ratted on us.
   他们背叛了我们。

1. Rats carry very nasty diseases.
   老鼠传播非常严重的疾病。

1. 大白鼠
   ...若无特别注明,则为大白鼠(rat)以食入方式之实验数据___ 在固定浓度时经一定时间(通常14小时)之暴露后会造成半数试验动物死亡之浓度为半致死浓度. 本栏位应注明试验动物及吸收途径,若无注明,则为大白鼠(rat)吸入方式之试验数据,一般观察期为 14 天...
2. abbr. renal function tests; 肾功能
3. abbr. registration authority terminal; 受理点
4. abbr. radio frequency therapy; 肝肿瘤
5. abbr. reentrant atrial tachycardia; 折返性房性心动过速

1. any of various long-tailed rodents similar to but larger than a mouse
2. a pad (usually made of hair) worn as part of a woman's coiffure
3. one who reveals confidential information in return for money
   Synonym: informer betrayer squealer blabber
4. a person who is deemed to be despicable or contemptible
   e.g. only a rotter would do that
   e.g. kill the rat
   e.g. throw the bum out
   e.g. you cowardly little pukes!
   e.g. the British call a contemptible person a `git'
   Synonym: rotter dirty dog skunk stinker stinkpot bum puke crumb lowlife scum bag so-and-so git
5. someone who works (or provides workers) during a strike
   Synonym: scab strikebreaker blackleg

1. give away information about somebody
   e.g. He told on his classmate who had cheated on the exam
   Synonym: denounce tell on betray give away grass shit shop snitch stag
2. catch rats, especially with dogs
3. give (hair) the appearance of being fuller by using a rat
4. take the place of work of someone on strike
   Synonym: fink scab blackleg
5. employ scabs or strike breakers in
6. desert one's party or group of friends, for example, for one's personal advantage

rat 词组短语

1. smell a rat 感到不妙

rat [ræt]

相关单词辨析

这组词都有“老鼠，耗子”的意思，其区别是：
mouse: 一般指体形较小的家鼠。
rat: 一般指生活在室外体形较大的一种老鼠。