Purpose Molecular cloning and expression of pro nattokinase gene with e.

目的构建纳豆激酶原基因克隆，实现其在大肠杆菌中的表达。

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Using software PRO-E to build the model of the impeller, diffuser with blade, entering air elbow, volute.

用PRO - E软件对进气弯管，带分流叶片的叶轮及有叶片扩压器进行了实体建模。

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SPF 30 sunscreen protects skin against damaging UVA and UVB rays. Vitamin E and Pro-Vitamin B5 formula helps protect skin from environmental damage caused by free radicals.

SPF 30 的防晒值，抵御UVA和UVB，维他命E和维他命原B5，帮助保护皮肤免受环境污染造成的自由基损害。

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Scott Cleland is President of Precursor LLC a consultancy serving Fortune 500 clients, and is Chairman of Netcompetition.org, a pro-competition e-forum supported by broadband interests.

FORBES: A Problem in Search of a Problem

He also personally addressed an inquiry by e-mail from Nancy Keenan, the president of a pro-choice foundation who was writing in response to a controversy over Siri directing abortion questions to pro-life clinics.

CNN: Mark Milian,

Gingrich, with less than a week to go before an election where most analysts put him as an unlikely victor, announced that he would convene a new Gold Commission, and then that it would be chaired by (pro-gold) Reagan Gold Commissioner Lewis E.

FORBES: The Newt Gingrich Swing: For The Fences