Then enzyme activity unit of these four sulfurtransferases was determined.

随后对这四种酶的活力单位进行了测定。

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The discipline is the basic activity unit of universities. The vitality of universities comes from that of discipline.

学科是大学活动的最基本单元，大学的活力在于学科的活力。

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Therefor, in the beginning of this research the activity unit was redefined and the method for measuring the activity of cellulase produced by this strain was optimized.

为此，我们在实验初期重新定义了酶活单位，并对纤维素酶的活性测定方法进行了优化，确定了适用于本菌株产生的纤维素酶活性测定的一种较优方案。

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The company offers programs that enable sellers to sell their products on its websites and their own branded websites, earning fixed fees, revenue share fees or per-unit activity fees from these transactions.

FORBES: #8 Amazon.com

In a statement the Met said funding from organisations was used in several areas of police activity such as the Dedicated Cheque and Plastic Crime Unit.

BBC: Met Police got ?22.7m from sponsors, FOI request finds

But multi-unit buildings accounted for the highest share of construction activity in New York (91%) and San Francisco (90%).

FORBES: 2012's Construction Rebound: Behind the Fa?ade