结果表明，酶活性的增加是由新酶的从头合成引起的。
It was demonstrated that the increase is due to de novo synthesis of fresh enzyme.
举例来说，不耐乳症不是由免疫系统的过分热情引起的，而是缺乏一种酶的结果，而身体需要这种酶来分解牛奶中主要的糖——乳糖。
Rather than being caused by an overenthusiastic immune system, milk intolerance, for example, results from a lack of the enzyme the body needs to break down lactose, the main sugar in milk.
研究结果显示每年由诊所或医院环境表面的细菌所引起的死亡多达140万。
The result is that infections arising from bacteria attached to surfaces in clinics and hospitals are reckoned to cause up to 1.4m deaths per year.
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