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。

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When sense and antisense RNA molecules meet, they bind to each other and form double-stranded RNA.

当感觉和抗感觉RNA分子相遇的时候，他们结合在一起形成双链的RNA。

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Could it be that such a double-stranded RNA molecule silences the gene carrying the same code as this particular RNA?

会不会是这个双链rna分子关闭了携带相关遗传密码的基因？

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Certain double stranded RNA sequences will cause in the cell a process of degradation of very specific RNA sequence.

一些双链RNA序列能够在细胞中开启,特定RNA序列的降解程序

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Transcription just means making a single stranded RNA copy of a sequence of base pairs in a DNA.

转录的过程就是从一段DNA碱基序列中,复制出一段单链RNA

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The end result of transcription is not double stranded DNA, it's single stranded RNA where the RNA that's produced is called messenger RNA.

最终的转录产物并非双链的DNA,而是单链的RNA,称为信使RNA

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One way in which this occurs is through "RNA interference", which involves the introduction of double-stranded RNA molecules.

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The HIV retrovirus, in particular, is a single-stranded RNA virus that duplicates itself in a host cell by converting its genetic code into double-stranded DNA that is then inserted into the host cell.

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