在1960年代，麻风杆菌开始对世界上当时唯一已知的抗麻风药物氨苯砜形成抗药性。
In the 1960s, M. leprae started to develop resistance to dapsone, the world’s only known anti-leprosy drug at that time.
研究人员一直试图解释氨的来源，引起地球上第一个生物分子的形成。
Researchers have long been trying to explain the origin of the ammonia that triggered the formation of the first biomolecules on Earth.
在那里或许有些奇怪的化学成分是开普勒望远镜没能看到的。 这个温度太热了不能形成氨云，氨云可以反射一部分入射辐射，如木星上便是如此。
That’s too hot for the formation of ammonia clouds that would reflect some of that incoming radiation as they do on Jupiter.
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