Because of more than half of the industrial enzymatic reactions were operated under high temperature, thermostable cellulases from bacteria are potentially valuable for industrial applications.

因为超过一半的工业酵素反应需要在高温环境下进行，因此来自于细菌的热稳定性纤维素分解在工业应用上具有潜在的利用价值。

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During photosynthesis two "half-reactions" take place.

在光合作用时，要发生两个“半反应”。

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People need to stop having these half-thought out reactions to this matter and get serious.

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Perhaps, but watching closely my more spontaneous reactions and half-conscious thoughts, I can't help thinking that I too have a share in the part of human nature that is inclining towards evil.

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Peanuts are the most common food trigger of life-threatening anaphylactic shock, accounting for more than half of all fatal food-induced allergic reactions.

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