hazardous substances

基本解釋

Lots of plastic water bottles end up in landfills and many electronics are shipped overseas to be disassembled, exposing people to hazardous substances.
很多塑料瓶使用的是垃圾掩埋法，很多廢舊電子產(chǎn)品則是運(yùn)往海外分解，這會(huì)導(dǎo)致人們暴露在有害物質(zhì)之下。
The recalls, which occurred last summer, stemmed from Chinese subcontractors' use of hazardous substances such as lead paint and from flaws in companies' own product designs.
去年夏季發(fā)生的產(chǎn)品召回事件的根源，是中國轉(zhuǎn)包商使用了含鉛油漆等危險(xiǎn)物質(zhì)，以及公司自身產(chǎn)品設(shè)計(jì)方面的缺陷。
blueyland.blog.163.com
Child Protection Act enlarges the scope of the Federal Hazardous Substances Labeling Act to ban hazardous toys and other articles so hazardous that adequate label warnings could not be written.
《兒童保護(hù)法》擴(kuò)大《聯(lián)邦危險(xiǎn)物質(zhì)標(biāo)識(shí)法》的管理范圍，禁止危險(xiǎn)的玩具以及其它如此危險(xiǎn)以至沒有足夠的標(biāo)簽警告可以標(biāo)明的物品。

Mr. FRED SATTERSTROM (Director of Community Development, Kent, Washington): We required a conditional use permit because they were handling hazardous substances.
NPR: Tech Tycoons' Dream: My Own Private Spaceship
Greenpeace wants to see companies eliminate the use of hazardous substances such as polyvinyl chloride, brominated flame retardants, antimony, beryllium, and phthalates.
FORBES: How Green Are Your Gadgets?
Unlike conventional monitors, LED-backlit displays contain few or no environmentally hazardous substances, such as mercury or lead, and use about 40 percent less energy.
ENGADGET: Samsung pushes out BX2350 and BX2335 1080p monitors

有害物質(zhì)
In recently years, enzyme has been used to detect trace hazardous substances in environmental media (water, soil, and waste) and in food.
近年來，酶已被用于測(cè)定環(huán)境介質(zhì)(水、土和廢棄物)和食品中的痕量有害物質(zhì)。
危險(xiǎn)物質(zhì)