美[r?t] 1 . If I don't send a picture, he will smell a rat .
如果我不寄出照片，他將有所察覺。
來自柯林斯例句
2 . They were accused of encouraging children to rat on their parents.
他們被指控唆使兒童告發自己的父母。
來自柯林斯例句
3 . The brown rat has prominent ears and a long scaly tail.
那只棕鼠兩只耳朵向前支著，一條長尾巴布滿鱗片。
來自柯林斯例句
4 . Captain Hardnose certainly ran that rat over the hill.
哈得諾思上尉當然要求那個告密者離職了.
來自《簡明英漢詞典》
5 . The lab assistant injected the rat with the new drug.
實驗室助手給老鼠注射了那種新藥.
來自《簡明英漢詞典》
1.any of various long-tailed rodents similar to but larger than a mouse
2.someone who works (or provides workers) during a strike
3.a person who is deemed to be despicable or contemptible;
only a rotter would do that
4.one who reveals confidential information in return for money
5.a pad (usually made of hair) worn as part of a woman's coiffure
1.desert one's party or group of friends, for example, for one's personal advantage
2.employ scabs or strike breakers in
3.take the place of work of someone on strike
4.give (hair) the appearance of being fuller by using a rat
5.catch rats, especially with dogs
6.give away information about somebody;
He told on his classmate who had cheated on the exam
RAT(遠程訪問特洛伊木馬) 是特洛伊木馬的一個變體，也成為net-hack程序。RAT是一個可以在目標計算機上安裝服務器組件的惡意代碼,當計算機被感染后，攻擊者便可以使用一個簡單的客戶程序訪問這臺計算機。RAT——通信 radio access technology 無線接入技術 Radio Access Type 無線接入類型RAT——競價 又稱反向拍賣，在規定時間內對一個或多個采購品進行連續競爭性從高往低報價，企業會根據供應商的最低報價，獲取采購品的市場成本
