病证名。小儿消渴之一。《幼幼集成》:“消渴,心火动而消上,上消乎心,移热于肺,渴饮茶水,饮之又渴,名曰消上。”治宜滋阴养液,用莲花饮。继用生津四物汤润燥养心。
猜测包括了火星上发现微生物、土卫六上的光合作用、甚至是一颗小行星上发现了细菌。 全都不是——NASA发现了一种能消来砷的细菌以及将它们组成它的DNA。
Suggestions included microbes on the Red Planet, photosynthesis on Titan, or perhaps even bacteria on an asteroid.
“全世界都会对你微笑”,阿姆斯特朗浅唱低吟着;在光秃秃的白色背景下,苹果商标出现在屏幕上,然后慢慢消隐。
“The whole world smiles with you, ” Armstrong croons; the Apple logo, over a stark white background, appears on the screen, then slowly fades away.
然而,当研究人员将两项技术一并运用于牙齿上,他们意识到外消旋化提供了一个额外的有用细节,能成为个体死亡年龄的良好衡量标准。
However, when the researchers applied both techniques to teeth, they realized that the racemization offered an additional useful detail, a good gauge of an individual's age at death.
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