Her poems are modishly experi-mental in style and recondite in subject-matter.她的诗在风格上是时髦的实验派，主题艰深难懂。Her poems are modishly experimental in style and recondite in subject-matter.她的诗在风格上是时髦的实验派，主题艰深难懂。...
Nuclear weapons plants across the country are heavily contaminated with toxic wastes.全国的核武器工厂均受到了有毒废弃物的严重污染。More than 100,000 people could fall ill after drinking contaminated water.超过10万人可能会在饮用受到污染的水后患病。The poisons seep...
一位戴头盔的男子正跨上摩托车。A man in a crash helmet was mounting a motorbike.他戴上了一顶破旧的防护头盔，上面的面罩已有划痕。He pulled on a battered old crash helmet with a scratched visor.所有骑摩托车的人都必须戴头盔，这是强制性的。It is compulsory for all motorcyclists to wear...
最具有经济价值的铁矿包括磁铁矿和赤铁矿.Iron ores of greatest economic interest contain magnetite and hematite.A-Fe2O3(赤铁矿 ) 是中子衍射最先研究的化合物之一.A - Fe 2 O 3 ( haematite ) was one of the first compounds to be studied by neutron diffraction.发现一种...