rat怎么读,rat的音标和真人发音
英音  [ræt]    
美音 [ræt]    

rat是什么意思,rat的意思是

n.大老鼠;似鼠动物;<非正式>鼠辈,卑鄙小人
vi.捕鼠;<俚>背叛,告密

rat 变化形式

复数: rats
第三人称单数: rats
过去式: ratted
过去分词: ratted
现在分词: ratting
易混淆的单词: RatRaTRAT
所属分类: CET4TEM4考 研CET6
使用频率:
星级词汇:

rat的词源和记忆技巧

rat 老鼠
来自中古英语 rat,老鼠,来自古英语 raet,老鼠,来自 Proto-Germanic*ratto,刮,咬,来自 PIE*red, 刮,咬,词源同 rodent,eraser.

rat 的用法和双语例句“点击”或“选中”例句中的单词,就可以看到词义解释

This image shows a wistar rat retina outlining the retinal vessel network .
照片显示了概括视网膜血管网络的纯种老鼠的视网膜。
The rebuilt lung was implanted in a rat and hooked up to airways and key blood vessels .
重建出的肺被移植到一只大鼠体内,还要把它挂接在通气道和一些主要血管上。
The bronzes , the heads of a rabbit and a rat , were sold to telephone bidders .
这两件青铜器(一个兔首和一个鼠首)被买家以电话方式竞购。
All of the treated rat hearts grew a human tissue graft .
接受治疗的老鼠心脏都生长形成了新的人体组织。
A rat can fall as far as 50 feet and land uninjured .
一只老鼠从50英尺的地方落下可以毫无损伤的着地。
Place a rat in an open field and its fear is obvious .
把一个老鼠放在户外显眼的地方,显然老鼠是很害怕的。
Lung cells taken from rat fetuses were injected into the setup , along with nutrients that helped the cells grow .
从胎鼠中取出的肺细胞被注入这个装置系统中,同时还有帮助细胞生长的营养物质。
Instead of spurring innovation , ip appears to be a rat 's nest of litigation .
知识产权似乎变成一个打官司的老鼠窝,而不是刺激创新。
For the decoder rat , however , this training process was not instantaneous .
然而对于解码者老鼠来说,这个训练过程并非是一蹴而就的。
These rat studies square with what we already know about the role of touch in neurological development .
这些在老鼠身上开展的研究与我们已然知晓的触觉在神经生长中的作用相符合。

rat相关词组