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The couple stared. "My lady has huge wealth", continued the messenger, "But in one thing she is poor.
VOA: special.2009.02.28
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They often involve the generation of what are called 'second messenger' molecules which carry the signal further into the cell.
过程中通常会生成一种叫做,第二信使的分子,将信号更深入地传递至细胞内部
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This is another example of a second messenger, the inositol lipid pathway.
这是另一个第二信使的例子,磷酸肌醇信号通路
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He received fifty dollars in prize money and got a job editing the Southern Literary Messenger in Richmond.
VOA: special.2009.02.02
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In other words, they were looking at the messenger.
也就是说，他们不该关注信息传达者。
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"I'm a messenger sent by lady Curd Declair, a woman of extreme riches." said the young man.
VOA: special.2009.02.28
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If you're looking for a piece of software Baidu Hai -it's an instant messenger software we delivered-- we will show that to you.
如果你要找百度Hi这个软件,这是一种,即时通讯软件，搜索页面会显示出来。
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"I'm a messenger sent by lady Curd Declair, a woman of extreme riches,"
VOA: special.2010.09.25
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So that means those cells are continually making messenger RNA and that messenger RNA is being converted into protein.
这意味着胰腺细胞在,不断地产生mRNA,这些mRNA被转变为蛋白质
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Cholinesterase inhibitors may work by protecting a chemical messenger needed for brain activities.
VOA: special.2009.09.15
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Of course, if you degrade the messenger RNA at a rapid rate then you'll stop expression of the cells.
如果降解信使RNA的速度很快的话,就会停止细胞的表达
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Paul did not like his job as a messenger boy.
VOA: special.2009.04.11
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It's called cDNA or complimentary DNA to indicate that it's a copy, a complimentary copy of the messenger RNA.
它叫cDNA或者互补DNA,意味着它是一个拷贝,一个信使RNA反转录得出的DNA拷贝
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Mercury was the speedy messenger of the Greek gods.
VOA: special.2009.06.10
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That messenger RNA that's being used has already gone through the RNA splicing mechanism and so the introns have already been removed.
这个mRNA,已经经过了RNA剪接机制的剪接,切去了内含子
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A messenger took the letter to the White House.
VOA: special.2010.02.18
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If it's making the protein you want, it must be producing messenger RNA with that gene on it.
如果它正在制造你想要的蛋白质,它一定也在制造,你要的基因的mRNA
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The United Arab Emirates announced on Sunday that it will suspend BlackBerry Messenger,or BBM, as well as email and mobile browsing services starting in October.
VOA: standard.2010.08.02
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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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If the messenger RNA for protein is not present in a cell, then that can't be translated, obviously, and the protein can't be made.
如果细胞中没有,用来合成蛋白质的mRNA,那就不能进行翻译,很明显,蛋白质也不能被合成
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Before, we talked about how do you know what messenger RNA to make, how do you know what RNA to copy from a DNA template?
在之前的课上,我们说到如何判断mRNA的具体序列,如何判断RNA从DNA模板复制了什么
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ATP is famous for its ability to store energy but it's also a messenger molecule.
TP分子的有名之处在于它能够储能,但它也是一类信使分子
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Well, that anti-sense strand is shown here as the red and the cell is naturally making the blue or sense strand of messenger RNA for a particular protein.
好的,反义链在这里以红色表示,细胞自身会造出合成某种,特定的蛋白质的蓝色RNA正义链
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This isn't particularly important for us to know here, but that messenger RNA gets converted into a protein of a specific composition through a biological process called translation is important.
我们这里不特别强调这个,但mRNA转换成一个,特定蛋白质的过程,我们称之为翻译过程,是非常重要的
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When you think about a gene or a transcript, the messenger RNA copy of a gene, you know that for every sequence of a nucleic acid there's a complimentary sequence.
当你们考虑一段基因或者一个,转录一段基因的mRNA拷贝,你们知道每个核酸序列,都有互补序列
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You know that messenger RNA is read in three base units called codons, and so this particular piece of messenger RNA is drawn in this cartoon in three base pair units.
RNA是按每三个碱基组成一个密码子,进行翻译的,在这幅动画中所画的mRNA,就是按三个碱基一组的方式来描绘的
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The end result is you can design now very specific double stranded RNA sequences, that when delivered into cells again will activate this process of natural degradation of an existing messenger RNA.
最终的结果是,你现在能够设计针对性很强的,双链RNA序列,当这段序列被转入细胞后会激活,对已有信使RNA进行降解的过程
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It turns out that we can do that now because we have an enzyme called reverse transcriptase, which is able to take single stranded messenger RNA and make DNA out of it.
我们现在已经可以做到这一点了,因为我们有了反转录酶,反转录酶可以用,单链的mRNA创造出DNA
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Well you do that by this Watson-Crick base pairing, so I know if I have I know what messenger RNA to make from that because I have to satisfy these base pairing rules.
依据的是沃森克里克碱基互补配对原则,如果给我一个ACGCGA的序列,就能知道转录出的mRNA会是什么,因为我必须满足碱基配对原则
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Reverse transcriptase is a naturally occurring protein, it has a biological function in HIV, but we can use it for a technical logical function here by going backwards on the biological path from messenger RNA to DNA.
反转录酶是在自然环境中存在的蛋白质,它在HIV中发挥着生物功能,但在这里它可以发挥一个技术功能,让它用信使RNA反转录出DNA
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