The technique has been to mutate the genes by irradiation or chemicals.该技术是通过放射线照射或者使用化学方法使基因变异。The after effect occurs only if the additive is present during irradiation.在辐照过程中只有当添加剂存在时才出现后效应.Early lesions can be succes...
The characteristics of construction safety, economy and irradiation utilization of DPR - 3 heating reactor ( Deep Pool Reactor ) are introduced.简介深水池3型 ( DPR - 3 ) 供热堆的结构特点、安全性 、 经济性及辐照应用.Early lesions can be successfull...
Mount Unzen has been spewing out volcanic ash, gas, and rock today.云仙山今天一直在向外喷涌火山灰、气体和火山岩。He was still spewing forth in public such offal about Mary Lincoln.他还在公众场合散布关于玛丽·林肯的这样一些谰言.The typewriter were spewing out status ...
利用免疫电泳、向琼脂扩散试验分析和测定抗血清的效价.The titer of antiserum was detected by immunoelectrophoresis and double immunodiffusion.Western—blot分析表明σC和 σB蛋白 均与ARV抗血清产生特异性反应.Western - blot analysis with ARV - positive serum showed the fusi...
Observeing the symptoms, sings and the variety of the laboratory indexing.治疗后观察症状 、 体征及实验室指标的变化.I had the job of indexing everything published in the physical sciences.我的工作是给自然科学的所有出版物编索引.Data structure often associated ...