地球生命的起源充满谜团和矛盾。
The origins of life on Earth bristle with puzzle and paradox.
一队科学家们认为：火山流岩有可能在地球生命的起源中扮演者至关重要的角色。
Volcanic rock rafts could have played a key role in the origins of life on Earth, a team of scientists suggests.
浮游植物--一种微小的水生植物，可能在地球生命的起源中发挥着重要的作用。
One microscopic aquatic organism plays a major role in making life on earth possible: phytoplankton.
应用推荐