五、高度关注关键带(Critical Zone):以地质学、地理学、水文学、生物学等多学科的交叉融合解决更为复杂的问题钟自然:中国地质调查局已经意识到了国际地球科学...
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矛盾的是,虽然液态水所需的温度只存在于太阳系内部,但生命的关键组成部分,包括水本身,却主要存在于小行星带之外。
Paradoxically, while the temperatures required for liquid water exist only in the inner solar system, the key building blocks of life, including water itself, occur primarily beyond the asteroid belt.
这种石墨烯带还拥有平滑的边缘,而这是制造基于石墨烯的电子器件的关键。
The ribbons also have smooth edges, something that is crucial for making electronic devices out of graphene.
最近,科学家在主小行星带中也发现了一些彗星——这些主带彗星可能是类地内行星上水的关键来源。
Recently, scientist have also discovered comets in the main asteroid belt -these main-belt comets might be a key source of water for the inner terrestrial planets.
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