谢先德等著， 1999 ，中国宝玉石的矿物物理学。广东科技出版社，广州。
Xie xiande et al . , 1999 , mineral physics of gemstones and jadestones in china . guangdong science and technology press , guangzhou.
谢泼德最终选择尿在了他那闪闪发亮的宇航服里，不过他让地面台先关闭了宇航服里的体征传感器。
Shepard ultimately opted to urinate in his shiny spacesuit, but asked launch control to switch the power off to his medical sensors first.
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