有关恒星如何从呈弥漫状态的星云凝缩而来,天文学家们争论了很多年.One camp maintains that turbulence within the clouds plays a dominant role.云是由水蒸汽凝缩而成的.A cloud is a condensation of water vapour.染色质甲基化后会出现凝缩.Methylation of chromatin causes it to condense...
At that second a trolley came hurtling by, heading downtown, its bell clanging loud.就在此刻,一辆开往闹市的电车风驰电掣而来, 铃声震耳.Meanwhile swank restaurants crammed downtown Reykjavik, the capital and new financial center.与此同时,高档餐馆开始大量出现在...
Shrill voices on both sides of the Atlantic are advocating protectionism.大西洋两岸都在大肆鼓吹贸易保护主义。They have been violently advocating neutrality.他们一直激烈地鼓吹中立.Let me make it clear that I am not advocating the return to the tradit...
There was a woman mopping the stairs.一个女人在拖楼梯。Some are cleaning the windows, others are mopping the floor.有的人在擦窗子, 另一些人在拖地板.The cess was aimed at mopping up funds for tobacco farmers'rehabilitation.地方税原本是为烟农的恢复提供资金....
I've just finished reading a book on the ancient kingdoms of Mexico.我刚读完一本关于墨西哥古代诸王国的书.The Battle of the Red Cliffs determined the triangular balance of power of the three kingdoms, Wei, Shu and Wu.赤壁之战决定了魏 、 蜀、吴三国鼎...