奇怪的是，她拼命求生的抗争使得她的健康状况大有好转。Curiously, the struggle to survive has greatly improved her health.规模更小的竞争对手正为结束他们的两强垄断局面而抗争着。Their smaller rival is battling to end their duopoly.她会为了那个孩子抗争到底。She'd have fought to the deat...
冻土带的生命循环将受到怎样的影响 呢 ?How will the lifecydes of the tundra be affected?一项关于永冻土带融化的新的发现可能不久以后会改变全球的气候.New understanding of permafrost melt could soon alter global - climate models.这是出现在亚北极区冻土带夜幕中的北极光.The Aurora Borealis as ...