irritant

英 ['ɪrɪt(ə)nt] 美 ['ɪrɪtənt]
  • adj. 刺激的;刺激性的
  • n. [医] 刺激物,[医] 刺激剂

助记提示


1. rise => ris- => rit- "rise, stir up, set in motion, excite".
2. ir- (in- "into, in, on, upon") + rit- "rise, stir up, set in motion, excite" + -ant.
3. => stimulate to action, provoke, incite. (其构词原理与 incite 差不多,incite => 字面含义:make motion(激发、刺激而使其活动)。)
4. => annoy, make impatient.
5. 该的第二层含义:ir- "not" + rit- (from ratus "fixed by calculation; determined; approved; certain, sure; valid" (past participle adjective from reri "reckon, think;" see rate, reason)) + -ant.

中文词源


irritant 刺激物

来自irritate,刺激,使烦恼。

英文词源


irritant (adj.)
1630s, from Latin irritantem (nominative irritans), present participle of irritare (see irritate). As a noun, from 1802.

双语例句


1. He said the issue was not a major irritant.
他说那个问题不是什么大问题。

来自柯林斯例句

2. It may be that the itching is caused by contact with irritant material.
瘙痒可能是由于接触了刺激性的物质而引起的。

来自柯林斯例句

3. The noise of traffic is a constant irritant to city dwellers.
车辆的噪音对城市居民是永无止境的骚扰.

来自辞典例句

4. Irritant. May be a reproductive hazard. Typical PEL 100 ppm.
刺激性. 可能是一个生殖危害. 典型贝利百万分之一百.

来自互联网

5. The cross - subsidy from paying patients is a major political irritant.
这种从付费病人给不能付费病人的跨越补助是今天的主要政治激点.

来自互联网

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