The virus is a single-stranded RNA virus belonging to the virus family Arenaviridae.

该病毒是一种单链核糖核酸（RNA）病毒，属于沙粒病毒科。

Sat-RNA of CMV is a subviral agent, which depends on its helper virus to replicate and cell to cell diffuse.

CMV 的 Sat-RNA 是一种亚病毒剂，取决于其辅助病毒的复制和细胞间的扩散。

As organic molecules go, RNA is pretty simple.

作为有机分子，RNA相当简单。

Intact RNA produces the glowing green protein.

完整无缺的RNA生成可发出绿光的蛋白质。

Without messenger RNA, no protein was produced.

没有信使核糖核酸，也就产生不了蛋白质。

Structurally, RNA is a single-stranded structure.

从结构来看，RNA是单链结构。

High-functioning RNA isn't his only discovery.

具有重要功能的RNA并不是他的唯一发现。

Now RNA looks every bit as important as those two masters.

现在看来，RNA的作用并不亚于它的两位主人。

But RNA is a much more complicated molecule than a peptide.

但RNA是一个比一个更复杂的分子肽。

Roche has made two big deals to advance the RNA technology.

罗氏公司已经完成了两个关于RNA技术的交易。

Early Efforts at Enzyme Free Template Replication of RNA molecules.

无酶模板复制RNA分子的早期努力。

In short, DNA makes messenger RNA, and messenger RNA makes proteins.

简言之，脱氧核糖核酸产生了信使核糖核酸，信使核糖核酸又产生了蛋白质。

The Caltech RNA device operates much like a normal computer, in theory.

从理论上讲，加州理工学院的RNA设备像普通计算机一样运转。

If a bacterium couldn't recycle its RNA, two major problems would arise.

如果细菌不能循环它的RNA，两件事情会出现。

That information determined whether or not a string of RNA was snipped.

这一信息决定某段核糖核酸(RNA)是否被剪断。

In the family of genetic material, RNA has long been the poor cousin of DNA.

在遗传物质的家族中，核糖核酸一直以来被认为是脱氧核糖核酸跟班的表弟。

But the RNA World hypothesis doesn't explain how RNA itself first arose.

但是，“RNA世界”假说无法解释RNA又是怎么产生的。

"We just tweak the RNA here and there, change a few atoms," Ricardo says.

“我们只不过扭绞rna链的一些部位，改变几个原子而已，”里卡多说。

Strikingly, about 80% of the cell's DNA showed signs of being transcribed into RNA.

引人注目的是，约80%的细胞DNA有被转录成rna的迹象。

The level of messenger RNA from most genes was the same in both types of people.

在这两种人中，大多数基因的信使RNA的水平是一样的。

And here, surprisingly, the rise of RNA may be an important part of that description.

在这里你会惊奇地发现，RNA的出现是这种描述的重要组成部分。

RNA is a molecule similar to DNA, except that its molecules are usually much smaller.

RNA是一种类似于dna的分子，但是其分子量比dna小得多。

And normal ribosomes can't read mirror RNA or string together mirror amino acids.

正常的核糖体也无法阅读镜像RNA并串联镜像氨基酸。

Nature published an extract from his biochemistry Ph.D. thesis — on synthetic RNA.

《自然》杂志曾刊登过他那篇关于“人工RNA”的生化博士论文摘要。

A few RNA-based drugs designed to block AMD are in the early stages of development.

几种用于拦截amd的药物已处于研发初级阶段，它们都是基于RNA的。

The genetic codes of RNA and DNA are slightly different, but are freely interchangeable.

RNA与DNA的遗传密码有些轻微不同，但是可以自由转换。