A species of cockroach sprays a substance , ethylacrolein, that is a kind of tear gas.某种蟑螂喷射一种催泪性毒气――乙 基丙烯 醛.It enables scientists to transfer genes between different species that would not interbreed in nature.它使科学家之间的转...
Hybridising the two species will reduce the red to orange.将这两个物种杂交后颜色会由红色淡化成橙色。Some animal and plant species cannot accommodate to the rapidly changing cond-itions.某些种类的动植物不能适应迅速变化的环境。The disease can spread from one mamm...
他也许决定最好引产。He might decide that it is best to induce labour.发电站烧的煤产自鲁尔地区。The power stations burn coal from the Ruhr region.春天严寒的天气降低了母鸡的产蛋能力。Freezing weather in spring hampered the hens' ability to lay....
Geophysics is most commonly employed as a surface mapping method.地球物理勘探是一种最常用的地面测绘方法.These interdisciplinary programs include, for example , biophysics , geophysics, and astrophsics.这些跨学科的专题包括生物物理学 、 地球物理学和天体物理学等等.It fal...
She was charged with being an accessory to the embezzlement of funds.她被指控为这起挪用公款案的从犯。The company serves the national automotive aftermarket with a broad range of accessory and recreational-vehicle products.该公司为全国汽车零配件市场提...