活性

• The most often used units of specific activity(abbreviated sp. act. ) are curies/mole .
  最常用的比活性（符号是SpAct）单位是居里克分子。
• Many agents such as vitamin a, some steroids, and some drugs are membrane-active .
  很多药物，如维生素A、某些类固醇以及某些药是“膜活性的”。
• China was the first country in the world to synthesize crystalline insulin , a bioactive protein .
  中国第一个合成结晶胰岛素，一种活性蛋白质。
• It is nevertheless adaptable to detect and measure physiological activities of many other kinds .
  然而它适于检验并测定许多其它种类的生理活性。
• When wheat plants allowed to become deficient in potassium, pyruvate kinase activity increased .
  当小麦植株令其缺钾时，丙酮酸激酶活性随之升高。
• Kodak company describes open chain reactive methylene two-equivalent yellow-forming conplers .
  柯达叙述了一种直链的活性亚甲基两当量的黄成色剂。
• The solenoid plunger pulls the vent valve down, blocking off the passage to the charcoal canister .
  电磁柱塞拉下通气阀，堵住通向活性碳罐的通路。
• Views on the type of molecule needed to yield gibberellinlike activity must be expanded .
  对能产生类似赤霉素活性所需的分子类型的看法还必须扩大。
• Although newborn animals are immunocompetent, they usually possess no igs at birth .
  虽然新生动物有免疫活性，但它们在出生时，一般不含免疫球蛋白。
• Went showed that this active agent diffused into gelatin from living oat coleoptile tips .
  温特证明，这种活性物质从活的燕麦胚芽鞘扩散到凝胶中去。