The clone anergy and clone deletion are considered as the major theories of the immunotolerance mechanism.以往观点认为,T细胞 免疫耐受机制主要有克隆无能和克隆删除两种学说.This involved the deletion of a great deal of irrelevant material.这包括删除很大一部分不相关的...
This involved the deletion of a great deal of irrelevant material.这包括删除很大一部分不相关的内容。However, in each case the justification for the deletion shall be explained fully in writing.每个机关还应备有现行的文件索引供公众查阅和复制.In non - coding regi...
The benefit to the donor was an acknowledgment of the donation in a printed bulletin...捐赠者被印入捐赠公示榜以示感谢。Grateful acknowledgment is made for permission to reprint.为获准重印致以深切感谢。We regard her dumbness as the acknowledgment.我们...
In contrast , densimeter while drilling can overcome those defects by getting continuous and objective data.而随钻密度仪则能够有效地克服以上缺陷,其数据连续可靠,客观性也非常强.Reliability is poor and precision is not high while using traditional differe...