查询词典 retroviruses

It may be that retroviruses, used to ferry new genes into a patient's DNA, are triggering cancer by interfering with other genes.

这也许代表这种用来运送新的基因进入病人DNA中的病毒(retro-viruses)会因为与其他基因发生冲突而引起癌症。

We now know that there is a whole group of these viruses, called retroviruses, which seem to operate in reverse, transferring information from RNA to DNA rather than the other way around as do cells.

我们现在知道有一整群称为&逆转录病毒&的病毒，这种病毒好象是逆向行事的，将遗传信息从RNA到DNA，不象细胞那样做。

For example, the single- strand ed RNAs of retroviruses have about 10,000 nucleotides and the QβRNA is only 4,220 nucleotides long.

举个例子，单链RNA的逆转录酶病毒有大约10，000个核苷酸，而QβRNA只有4，220个核苷酸长度。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。