Living conditions are vastly different from those pertaining in their country of origin.
生活条件与他们祖国大不相同。
In the traditional story of the origin of life, the chances of evolution producing a living cell are vanishingly small.
在关于生命起源的传统观念中,进化产生活体细胞的几率近乎为零。
In the meantime, other scientists sought to illuminate the origin of feathers by examining the scales of modern reptiles, the closest living relatives of birds. Both scales and feathers are flat.
就在同时,其他科学家们开始通过检验现代爬行动物的鳞片来试图阐明羽毛的起源,因为爬行动物与鸟类之间的亲缘关系最为接近。
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