| 例句 |
When acid is present, the chemical in the test tube turns red.存在酸的话，试管内的化学物就会变成红色。Jim is averse to using chemicals in the garden.吉姆讨厌在花园里使用化学物。Critics accuse the company of acting too slowly in notifying residents of the chemical leak.批评者指责该公司没有及时把化学物泄漏的情况通知居民。The experiment went wrong when the chemicals combined to form a poisonous gas.化学物混合产生了一种有毒气体，于是这次试验失败了。Can scientists unravel the complex interactions of chemicals within foods?科学家能把食物中各种化学物复杂的相互作用解释清楚吗？Clothes washed in some detergents have a chemical smell.衣服放在某些洗涤剂里洗会有一股化学物的味道。Many of our rivers are full of poisonous chemicals.我们的许多河流中充满了有毒化学物。These chemicals remain in the dock until we have more scientific evidence.在我们获得更多的科学依据之前，这些化学物仍要受怀疑。The chemical has an acrid smell.这种化学物有一股刺鼻的气味。The chemical heightens contrast between different kinds of tissue in the breast.这种化学物可以增强乳房不同组织之间的对比度。Chemicals from the plant have seeped into the city's water supply.工厂的化学物已经渗入城市的供水系统。We handle many chemicals that require special safety precautions.我们处理各种需要特别安全措施的化学物。The committee acknowledged that these chemicals are highly dangerous, and agreed to phase them out gradually.委员会承认这些化学物非常危险，同意逐步停止使用。The factory faced serious fines for releasing dangerous chemicals into the river.由于往河水里排放危险化学物，这家工厂面临重罚。Chemicals in our drinking water could pose a serious threat to public health.我们饮用水中所含的化学物会对大众的健康构成严重威胁。These three chemicals react to heat in slightly different ways.这三种化学物对热的反应略有不同。Animals have died as a consequence of coming into contact with this chemical.已经有动物因为接触了这种化学物而死亡。There is now anecdotal evidence that these chemicals are harmful.现在据说有证据表明这些化学物有害。Only minute amounts of the chemical were found in the water supply.水中只发现极少量的这种化学物。About half of the chemicals that were tested caused cancer in rats.做试验的化学物中约半数使老鼠患上癌症。There is great public concern about some of the chemicals used in food preservation.公众对一些用于食物保藏的化学物表示极为担忧。 |