尽管他身形庞大，移动起来还是很灵巧。Despite his bulk he moved lightly on his feet.庞大的海鸟群是最壮观的景象之一。Among the most spectacular sights are the great sea-bird colonies.他的双腿和他庞大身躯的其他部分相比瘦得可怜。His legs were pitifully thin compared to the rest of...
新鲜的水果和蔬菜很重要，麦麸也是。Fresh fruits and vegetables are important and so is bran.他决定点烤鸡配蔬菜，然后再要一份苹果派。He decided on roast chicken and vegetables, with apple pie to follow.将蔬菜蒸至大半熟后从蒸锅里捞出。Remove the vegetables from the steamer wh...
忽然他听到上方传来一阵惊叫声.All of a sudden he heard a cry above him.埃塞尔伯塔发出了一种惊叫声, 并非立刻, 只是偷偷儿地, 好象牧师 说 “该死的”一样.Ethelberta breathed a sort of exclamation, not right out, but stealthily, like a parson's damn....
解释为什么钡能形成过氧化物而铍则不能。Explain why barium forms peroxide but beryllium does not.普通的陶瓷元件分别是钛酸钡和锆钛酸铅.Common ceramic elements are barium titanate and lead zirconate - titanate.钡剂反流进入回肠末端.There is reflux of barium into the termi...