查询词典 REA

He number of TCR V(Vα equal s to 100 and Bβ equals to 30 ) is less than the one of lg Vh (Vh equals to 300),for TCR V is subject to negative selection of major histocompatibility complex according to the neutral theory We discussed that is somatic mutation or DNA rea rrangement the main force in producing antibody diversity and are there pseudoge nes in TCR V or not.

CR V的数目(V α为100，Vβ为30)远少于Ig VH(数目为300)，原因是前者受到主要组织相容性复合体的制约，即受到负选择，这与中性学说观点相一致。文章还讨论了体细胞突变和DNA重排对两类抗体多样性产生上的作用，并探讨了Ig VH和TCR V的假基因问题。关键词分子进化，协同进化，免疫球蛋白，T细胞受体，中性学说

I wouldn't like to s peculate on the rea s on s for her re s ignation.

我不愿意猜测她辞职的原因。

This article introduces the rea-son of making plastisol ink minor adjustments, the process of ink additives and modifiers, and the caution about ink additives.

介绍了塑胶油墨需要改性的原因及改性剂和添加剂的作用，指出使用添加剂的注意事项，并列出常用的油墨改性剂。

This time, I paired up with Rae Almond from Gulph.

这次我跟 Gulph 的 Rea Almond 一组。

BUT I THINK I AM A REA...

但我只想做你的朋友。

When it's rea ...

当准备好的时候，它就会到来。

When you think about taking care of your health, how many of us rea...

当您想照顾你的健康，我们当中有多少人犯罪。。。

He is only four , but he can rea D.

他只有4岁，但已认得字了。

This is the rea son why our parents always encourage us to read more books.

这是为什么我们的父母终是鼓励我们要多读书的理由。

The rea son i forgive you is because you are not perfect.

我原谅你，是因为你不是完人。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。