这次原油泄漏可能会使波斯湾的海龟灭绝。The spill could wipe out the Gulf's turtle population.鲸 、 海豹, 企鹅和海龟均有鳍形肢.Whales, seals, penguins, and turtles have flippers.假如你把海龟翻过来, 它就无能为力了.If you turn over a turtle on its back, it will become...
用胺作为质子吸收体代替吡啶还是得到同样的结果.Amines other than pyridines have been successfully employed as a proton sponge.适当地利用吸收体,可以使前两种相应特性得到改善.The first two of these characteristics can be improved by the judicious use of absorbers.所以良吸收...
She is a good hand at transplanting rice.她是插秧能手.Antitranspirants are often used in transplanting certain trees and shrubs.抗蒸腾剂是某些树木和灌木移植时常用的药剂.Transplanting rice seedlings has started.插秧就要开始了....
还有几次事故主要是起飞时引擎出现故障造成的。There were also several accidents mainly caused by engine failures on take-off.飞机由于发生电力故障而作了临时降落。The aircraft made an unscheduled landing after developing an electrical fault.一些小技术故障解决后，演出终于开始了。Afte...
Daphne Farlow, at forty-five, still looked and spoke like an overgrown schoolgirl.45岁的达芙妮·法洛外貌言谈都还像个稚气未脱的小女生。Daphne was pursued by Apollo and was at last changed into a laurel tree.达夫尼被阿波罗穷追不舍,最后被变成一棵桂树.She is currently ...