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...
The distal duodenum and jejunum remain on the right side of the spine .远端十二指肠及空肠仍处于脊椎右侧。The distal duodenum and jejunum remain on the right side of the spine.远端十二指肠及空肠仍处于脊椎右侧.We also guess that CRFR 2 could inhibit effec...
Even Mr. Clare began to feel tragical at the dairyman's desperation.连克莱先生看到牛奶商这样无计奈何的样子,都觉得凄惨起来.On Tuesday morning Jack and hired himself to a dairyman.星期二早上,杰克去为一名乳牛场主干活.When evening came the dairyman gave him a qu...
"Don't ask," he said, whenever Ginny ventured to raise the subject.每当金尼鼓起勇气提起这个话题时，他就说“不要问”。Men ventured their lives in war.人们在战争中冒着生命的危险。'Don't ask,' he said, whenever Ginny ventured to raise the sub...
Fresh fruits and vegetables are important and so is bran.新鲜的水果和蔬菜很重要，麦麸也是。You will be remunerated and so will your staff.你将得到酬劳，你的职员也如此。Demand for coal is down and so are prices.煤的需求下降了，煤价也相应下跌。...
There was a knot of tension in his stomach.他紧张得心揪得紧紧的。...political tension between radical and conservative politicians.激进派和保守派政治人士之间的紧张对峙Gradually the tension was subsiding , gradually the governor was relenting.风潮渐渐地平息...