This paper reports the course followed leading to the successful adaptation of IBV Massachusetts 41 strain to CEK cells as a prerequisite for the development of a micro serum neutralization test.
本文报道为了进行一种微量血清中和试验，使禽传染性支气管炎病毒马萨诸塞41株，适应鸡胚肾细胞培养物的过程。
Volleyball referee volleyball competitions are an important component of a business are strong, strain and adaptation demanding job.
排球裁判工作是排球竞赛活动不可或缺的重要组成部分，是一项业务性强，应变性和适应性要求较高的工作。
Volleyball referee volleyball competitions are an important component of a business are strong, strain and adaptation demanding job.
排球裁判工作是排球竞赛活动不可或缺的重要组成部分，是一项业务性强，应变性和适应性要求较高的工作。
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