鲍勃死于由他的生活方式引起的心脏病突发。Bob died of a heart attack, brought on by his lifestyle.她患上严重的心脏病后安装了心脏起搏器。She was fitted with a pacemaker after suffering serious heart trouble.约翰17岁时死于先天性心脏病。When John was 17, he died of congenital ...
The lighter version used liquid hydrogen, the heavier used hypergolic propellants.较轻的推进器采用液态氢, 较重的采用自燃推进剂.Pressure - fed engines are particularly susceptible to dissolved gas in the propellants.挤压 式 发动机对推进剂中溶解的气体特别敏感.Thi...
Poison from the weaver fish causes paralysis, swelling, and nausea.龙的毒素会引起瘫痪、肿胀和恶心。One patient suffered headaches, nausea, and faintness.一位病人感觉头疼、恶心、晕眩。Nausea surged in him and he retched violently.他突然觉得恶心，猛烈地干呕起来。...
He tickled gently at its glossy carapace,but the stubborn beetle would not budge.他轻轻地搔着甲虫光滑的壳，但这只固执的甲虫就是不动。Look at the beautiful beetle!看那只漂亮的甲虫！A firefly is a type of beetle.萤火虫是一种甲虫.a rare species of beetle一种稀有甲虫Each s...
He had to spend two years bedridden with an injury.他因伤不得不卧床两年。With two children bedridden the mother was ill at ease.两个孩子病得躺在床上,母亲非常焦急.It is especially common in old people who are bedridden.这在卧床的老年人中尤为常见....
A hardy wheat ( Triticum turgidum , formerly T. durum ) used chiefly in making pasta.硬粒小麦一种硬粒麦(硬粒小麦原为粗麦小麦属 ),主要用于制作意大利面食 ( 通心粉及细面条等)Stephen Smith , formerly of Le Monde says this is already happening.《世界报》前编辑斯蒂芬·史密斯说,这已经...
One group of people seems to be forgotten, namely pensioners.有一类人似乎被遗忘了，就是那些领养老金的人。We need to concentrate on our target audience, namely women aged between 20 and 30.我们须针对我们的听众对象，即年龄在20到30岁之间的妇女。The railroad connects two...