rat

音标发音

• 英式音标 [ræt]
• 美式音标 [ræt]
• 国际音标 [ræt]
• 英式发音
• 美式发音

基本解释

• n. 鼠；卑鄙小人，叛徒
• vi. 捕鼠；背叛，告密
• n. (Rat)人名；(法、意、印、瑞典)拉特；(泰)叻

同根派生

• adj性质的同根词

  ratty：像老鼠的；破烂的。

• n性质的同根词

  ratter：捕鼠者；叛徒。

• rat相关词

用法辨析

v. (动词)

• rat用作名词时意思是“鼠”,转化为动词意为“捕鼠”,引申可表示“背叛”“告发”“食言”。
• rat只用作不及物动词,在口语中常与介词on连用。
• rat的过去式和过去分词均为ratted。

• rat使用方法
• rat详细辨析

英汉例句

用作名词 (n.)

• The rats have eaten holes in those bags of flour.
  大老鼠把那些面粉袋嗑出了窟窿。

用作动词 (v.)

用作不及物动词: S+～(+A)

• The dogs went ratting.
  狗都去捕捉老鼠了。

• rat更多例句

词组短语

用作名词 (n.)

动词+～

• catch a rat 捕鼠
• get rid of rats 消灭老鼠
• smell a rat 感到不妙；感到有可疑之处

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 浑身湿透（象落汤鸡）

用作动词 (v.)

～+介词

• rat on 撤销；背叛，告发

• rat更多词组

英英字典

剑桥英英字典

• (ANIMAL) a small rodent, larger than a mouse, that has a long tail and is considered to be harmful
• (PERSON) an unpleasant person who deceives others or is not loyal

柯林斯英英字典

• A rat is an animal which has a long tail and looks like a large mouse.
• If you call someone a rat, you mean that you are angry with them or dislike them, often because they have cheated you or betrayed you.
• If someone rats on you, they tell someone in authority about things that you have done, especially bad things.
• If someone rats on an agreement, they do not do what they said they would do.
• If you smell a rat, you begin to suspect or realize that something is wrong in a particular situation, for example that someone is trying to deceive you or harm you.

• rat剑桥字典
• rat柯林斯字典

专业释义

生物学

• 大鼠
• 耗子
• 鼠

交通运输工程

• 老鼠

电子、通信与自动控制技术

• 送受话器 (receiver and transmitter)
• 收发信机