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...
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...
Cecil inherited a family property near Stamford...塞西尔继承了斯坦福德附近的一处家族房产。'Helen had something to eat before she left,' put in Cecil anxiously.“海伦走之前吃了点儿东西，”塞西尔急忙插了一句。Cecil inherited a family property near Stamford...
A 15-year lifespan is not uncommon for a dog...15年的寿命对狗而言是比较常见的。They postulated a 500-year lifespan for a plastic container.他们假定塑料容器的寿命为500年。Most boilers have a lifespan of 15 to 20 years.绝大多数锅炉有15至20年的使用期限。The average l...
The user is most likely not willing to chaine their source of supply.用户很可能不愿意改变其进货货源.Discourage your friends from forwarding those tiresome joke lists, sex quizzes, and chaine mails.不要让你的朋友向你转发那些无聊的玩笑 、 性知识问答和电子信件链接....
What pronouncements has the other side made?另一方有什么表示?...the President's latest pronouncements about the protection of minorities.总统最近发布的保护少数民族的声明He didn't like to make pronouncements before he was sure which wa...
...the discovery of the ozone hole over the South Pole...南极上空臭氧洞的发现...heavy, rain-laden clouds scudding across from the south-west.乌黑的雨云从西南方向掠过North and South will remain separate entities within a commonwealth until the...