已经分化的组织分泌物称为抑素.Substances differentiated tissues secrete are called chalone.目的:在酿酒酵母中表达和分泌人血管抑素.To express and secrete human angiostatin in S . cerevisiae.目的 观察生长抑素十四肽 ( 施他宁 ) 对食管静脉曲张破裂出血的治疗效果.Aims : To evaluate the effe...
Jay had always tended to keep his girlfriends at a distance.杰伊一贯和他的女朋友们保持距离。I thought at first that Jay had been stirring things up.我起初认为杰伊一直在挑起事端。Jay wanted to write.杰伊想要写作。...
Independent agencies tend to be multimember boards and commissions, such as the SEC , FCC, and NLRB.独立机关的趋势是成员众多的董事会和委员会, 诸如证券交易委员会 、 联邦电信委员会和全国劳动关系委员会等.It is shown that the fcc structure is stabler than the bcc one.说明在我...