Science, particularly more advanced sciences like physics or chemistry, are all about unobservables.

科学，尤其是像物理,或者化学这样较为尖端的科学，研究的都是不可观测的事物。

耶鲁公开课 - 心理学导论课程节选

Before that, he was an officer at Advanced Tissue Sciences, a pioneering biotech in the growth of human organ tissues for transplant.

FORBES: How The U.S. Can Attract Biotech Firms By Imitating China

Advanced Tissue Sciences, an American biotechnology company, claimed it would soon be able to grow a human heart in the laboratory .

ECONOMIST: Merger dirge

Advanced Tissue Sciences has partnered with the cosmetic surgery company Inamed imdc (nasdaq: imdc - news - people) to market a line of cosmetic pharmaceuticals.

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