Two of history's worst natural catastrophes occurred in 1970.1970年发生了历史上最严重两次自然灾害.The Swiss deposits contain evidence of such catastrophes.瑞士的遗址里还有这种灾难的证据.Periodic local catastrophes reduce populations.周期性的局部地区的灾变降低...
An exact multiple of the haploid number is called euploid.确切的单倍体数目倍增被称为整倍体.Having a chromosome number greater than but not an multiple of the normal euploid number.染色体数量不整被增长的不正常状态....
可别问我怎么摊鸡蛋, 烹饪不是我的专长.Don't ask me how to make an omelette; cooking isn't my metier.可别问我怎么摊鸡蛋, 烹饪不是我的专长.Don't ask me how to make omelette; cooking isn't my metier.你喜欢吃煮的, 煎的,荷包蛋, 炒鸡蛋,还是摊鸡蛋?Boiled, fried...
It is useful to add the logout page to your bookmarks.将登出页面添加到你的书签.To logout, go logout page and click on the Logout button.为了阁下的资料安全, 当你离开本网页前,请记紧按“登出”.First you must logout the current session.首先,从登录界面开始....