英汉词典

rat 基本解释

n.

大老鼠；似鼠动物；鼠辈，卑鄙小人；

vi.

捕鼠；背叛，告密；

变形

复数：rats过去式：ratted过去分词：ratted现在分词：ratting第三人称单数：rats

双语释义

n.(名词)[C]大老鼠 a long-tailed animal related to but larger than the mouse[C]卑鄙小人,叛徒 a worthless disloyal personv.(动词)vi. 捕鼠 hunt ratvi. 变节; 食言; 叛变 break an agreement, a promise, etc.; fail to do sth one has undertaken to do; betray sb

英英释义

rat[ ræt ]

n.any of various long-tailed rodents similar to but larger than a mousesomeone who works (or provides workers) during a strike

同义词：scabstrikebreakerblackleg

a person who is deemed to be despicable or contemptible

"kill the rat"

同义词：rotterdirty dogskunkstinkerstinkpotbumpukecrumblowlifescum bagso-and-sogit

one who reveals confidential information in return for money

同义词：informerbetrayersquealerblabber

a pad (usually made of hair) worn as part of a woman's coiffurev.desert one's party or group of friends, for example, for one's personal advantageemploy scabs or strike breakers intake the place of work of someone on strike

同义词：finkscabblackleg

give (hair) the appearance of being fuller by using a ratcatch rats, especially with dogsgive away information about somebody

同义词：denouncetell onbetraygive awaygrassshitshopsnitchstag

rat 相关例句

词汇搭配

用作名词 (n.)动词+～

• catch a rat捕鼠
• get rid of rats消灭老鼠
• smell a rat怀疑其中有诈

形容词+～

• brown rat棕色鼠
• dirty rat卑鄙的人

名词+～

• the water rat水鼠

介词+～

• like a rat in a hole像瓮中之鳖,很有把握
• like a drowned rat(淋得)像落汤鸡,浑身湿透

用作动词 (v.)～+介词

• rat on密告…
• rat on one's friends背叛朋友

词组短语

smell a rat感到不妙；感到有可疑之处

rat race n. [俚]激烈竞争（商业上）；无意义的竞争；[电]环形导波管

like a drowned rat浑身湿透（象落汤鸡）

rat poison杀鼠剂，老鼠药；鼠毒

pack rat不可靠的人，有敛癖的人

white rat白鼠

mole rat[动]鼹形鼠

mall rat逛商厦迷；爱逛商店的年轻人

water rat河鼠；（美）麝香鼠（等于muskrat）；[俚]岸滨小偷

rat on撤销；背叛，告发

更多收起词组短语

同近义词辨析

mouse, rat

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。

双语例句

用作名词(n.)

1. He was regarded as a rat.
   大家叫他变节者/叛徒。
2. The dog was worrying a rat.
   那条狗撕咬著一只老鼠。
3. The dog nosed out a rat.
   那只狗闻到了老鼠的气味。
4. Now I can see why people say he is such a rat.
   现在我知道了为什么人们说他是卑鄙小人了。
5. But you promised to help us, you rat!
   可是你答应过要帮我们的忙，你这言而无信的小人！

用作动词(v.)

1. The little boy likes to rat.
   这个小男孩喜欢捕鼠。
2. They said they'd help but they have rat on their friend.
   他们说他们会帮忙的，但他们却背叛了朋友。
3. Why did he rat out on his friends?
   他为什么背弃了朋友们呢?
4. We should not rat on our promises.
   我们不应违背诺言。

权威例句

Preparation of separate astroglial and oligodendroglial cell cultures from rat cerebral tissue.
Rat middle cerebral artery occlusion: evaluation of the model and development of a neurologic examination
Quantitative assessment of tactile allodynia in the rat paw.
HIGH-YIELD PREPARATION OF ISOLATED RAT LIVER PARENCHYMAL CELLS : A Biochemical and Fine Structural Study
Cloning of a Novel Estrogen Receptor Expressed in Rat Prostate and Ovary
Influence of chronic captopril therapy on the infarcted left ventricle of the rat
Aspartate transporter expression and activity in hypertrophic rat heart and ischaemia–reperfusion injury
Validation of open:closed arm entries in an elevated plus-maze as a measure of anxiety in the rat.
Morris, R. Development of a water-maze procedure for studying spatial learning in the rat. J. Neurosci. Methods 11, 47-60
Schedule for Affective Disorders and Schizophrenia—Lifetime version modified for the study of anxiety disorders (SADS-LA): Rational...