色欲tv国产亚洲_久久午夜夜伦鲁鲁影院_一级特黄无码A片在线观看_免费黄色性感一级片_国内破女处破苞视频hd_欧美三级少妇免费_亚洲美腿丝袜福利一区_白丝秘书被躁到高潮视频av_91麻豆精品分享的内容是很丰富的_国产原创免费av网站

contamination

英 [k?n,t?m?'ne???n] 美
  • n. 污染,玷污;污染物

TOEFL中低頻詞暢通詞匯

詞態(tài)變化


動(dòng)詞:?contaminate;

英文詞源


contamination (n.)
early 15c., from Latin contaminationem (nominative contaminatio), noun of action from past participle stem of contaminare (see contaminate). Figurative sense is from c. 1620; specifically of radioactivity from 1913.

雙語(yǔ)例句


1. By bathing in unclean water, they expose themselves to contamination.
在不干凈的水中洗澡,他們可能會(huì)受到感染。

來(lái)自柯林斯例句

2. The contamination of the sea around Capri may be just the beginning.
卡普里島附近海域的污染也許僅僅是個(gè)開始。

來(lái)自柯林斯例句

3. We must ensure our children against contamination by bad ideas.
我們必須保護(hù)我們的兒童不受壞思想的侵蝕.

來(lái)自《簡(jiǎn)明英漢詞典》

4. There is a danger of serious contamination from radioactive waste.
放射性廢棄物有嚴(yán)重污染的危險(xiǎn).

來(lái)自《簡(jiǎn)明英漢詞典》

5. There is already a high level of environmental contamination.
環(huán)境污染的程度已經(jīng)很高.

來(lái)自《簡(jiǎn)明英漢詞典》