雪像粉末一样。
阿姆斯特朗开始描述他所看到的：“月球表面呈现的是非常非常细的微粒，像粉末，我可以用脚趾踢松它。”
Armstrong began to describe what he saw: "The surface appears to be very, very fine grain, like a powder. I can kick it loosely with my toes."
Thiol-SAMMS也能还原像铜和金这样的贵重金属。 研究人员现在正试图用其他原子代替硫，如此一来这种粉末就能去除放射性废弃物了。
Thiol-SAMMS can also recover precious metals such as copper and gold, and researchers are now switching out the sulfur for other atoms so that it could mop up radioactive waste.
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