单词：noxious substance
noxious substance的用法和样例：
例句
- It can effectively improve air quality by releasing the fresh air to purify the indoor air and adsorb harmful substance.排放清新空气以净化室内空气，吸附有害物质，有效地提高空气质量。
- Surveillance and control of the quality of hemodialysis water has become much necessary in order to avoid contacting noxious substances.为避免接触已知的或可能的有害物质，监测和控制透析用水的水质非常必要。
单词：noxious substance 相关文章
I couldn't get over this mess. The federal government is confirming what Joan Glickman of Pompano Beach, Florida suspected all along. Tainted drywall from China is giving off a harmful gas that's turning her air-conditioning wiring black, causing it
cnn2009年(十一)月
baneful, ['beinfəl] adj 有害的，致命的＝pernicious＝noxious＝deleterious 【例】a baneful influence 恶劣影响 【反】salubrious（adj 有益健康的）
不择手段背单词
生活大爆炸第四季第四集_3 剧情简介： The Big Bang Theory是一部以科学天才为背景的情景喜剧.四位科学天才分别是:可爱善解人意的Leonard,高智商零情商的Sheldon,会六国语言的 Howard Wolowitz,以及患有
生活大爆炸第四季
Hong Kong Air Pollution Levels Spike Hong Kong air pollution reached extreme highs this week, turning Victoria Harbor a soupy gray and prompting government warnings for residents to stay indoors. 本周香港空气污染达到极高水平，使维多利
英语笔译
Telling jokes 谈独特玩笑 Have you heard the one 你有没有听过 Groucho Marx liked a good one Groucho Marx喜欢听精彩的 No Joke: Making Jewish Humour.By Ruth Wisse. 不许说笑：犹太式的玩笑 THIS sharp and thoughtful study presen
经济学人文艺系列
7 Elemental Matters 7 基本物质 Chemistry as an earnest and respectable science is often said to date from 1661, when Robert Boyle of Oxford published The Sceptical Chymistthe first work to distinguish between chemists and alchemistsbut it was a s
万物简史