生物辨识系统的制造商与业者应该谨慎检查他们产品与系统对于人造复制特征的安全性。
Manufacturers and vendors of biometric systems should carefully examine security of their system against artificial clones.
有些人甚至想远离进化制造的生物系统，使用一些自然生物中没有的化合物来创造生命。
Some people want to go beyond the toolkit that evolution has provided and create biological systems that work with a chemistry that is not found in natural living things.
本文介绍三类制备型层析系统，分别用在新药开发和制造领域中纯化生物性分子和药物有效成分。
This article introduces three kinds of preparative chromatography used in purifying bio molecules and active ingredient pharmaceutical compounds for drug discovery and manufacture.
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