"The idea of a man-made machine chopping a bird in half creates a visceral reaction," he said, "while the idea of a predator with its prey in its mouth - well we've seen that on the Nature Channel."

人造机器把鸟锯成两半，这种观点激发了人类的本能反应；而捕食者口中含着的猎物这一观点，我们会视之为自然的本性。

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Making the bulbs requires workers to handle mercury in either solid or liquid form because a small amount of the metal is put into each bulb to start the chemical reaction that creates light.

制造这些灯泡需要工人们直接处理固态或液态的水银，因为每个灯泡中要封入小量的该种金属用来发生化学反应以发光。

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“The idea of a man-made machine chopping a bird in half creates a visceral reaction, ” he said, “while the idea of a predator with its prey in its mouth — well we’ve seen that on the Nature Channel.

人造机器把鸟锯成两半，这种观点激发了人类的本能反应；而捕食者口中含着的猎物这一观点，我们会视之为自然的本性。

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A reaction performed by one enzyme creates a product that stimulates another enzyme that creates a product, and stimulates another enzyme, and through this cascade of reactions you amplify and carry the signal forward.

一种酶催化生成的产物会活化另一种酶,而它催化的产物又能激活其他酶,催化反应生成另一种产物,通过这层层反应,信号被放大,并不断向前传递

耶鲁公开课 - 生物医学工程探索课程节选

We strived for cultivating a community of thought leaders, designers, engineers, and scientists who recognized their roles as part of one holistic system in which every individual action creates a reaction.

CNN: Opinion: Creating a sea of change

The most promising breakthrough in portable chargers is the use of fuel cells, a technology that creates a current from a chemical reaction.

BBC: Four ways to revive a dying mobile phone

Fermentation is a chemical reaction that creates alcohol and CO2.

FORBES: DON Q: SUSTAINABLE LIQUOR