This island is maintained as a sanctuary for endangered species.那个岛继续作为濒危物种的保护区.Pandas are an endangered species.熊猫是濒危物种。The giant panda has become an endangered species.大熊猫已成了一种濒临灭绝的动物....
Athenians have a very easy-going attitude to life.雅典人对待生活非常怡然自得。Athenians were growing more enlightened.人们也比较开通了.The ships of the Athenians and their allies sulked unhelpfully.雅典人及其同盟军的船只袖手旁观....
A swift clap of thunder woke me.一阵突然的雷鸣把我惊醒。She woke him for his medicines at intervals throughout the night.她夜里每隔一段时间就叫他起来服药。I woke up early and said to myself, “Shall I get up?”我醒得很早, 心里想“我要起床吗?”The birds, chirping rel...
Second, unrealized mark - to - market profits on the trading book, especially in illiquid instruments.其次是交易账户上按市值计算的未实现利润, 尤其流动性不强的交易工具.John F . Kennedy died with his program becalmed and his promise unrealized.约翰·弗·肯尼迪一...
对甘油催化氢解制取1, 2- 丙二醇效果最好的是含铜的催化剂.Copper - containing catalysts are the most suitable catalysts for producing 1, 2 - propanediol through catalytic hydrogenolysis of glycerol....