• Now the court says the restriction on political speech violates free speech rights guaranteed by the Constitution.

    VOA: special.2010.01.22

  • Or you could ask the question, I have this restriction enzyme, at what regions on this plasmid will it cut?

    你也可以这样问,我的这种限制性内切酶,会从质粒的哪个区域切开呢

    耶鲁公开课 - 生物医学工程探索课程节选

  • So that's often a big restriction that a lot of dorms will put. But here, here at law school,

    这是许多宿舍明令禁止的。但是在法学院,

    关于宿舍制度 - SpeakingMax英语口语达人

  • Some critics say more research is needed to prove that calorie restriction extends life in monkeys.

    VOA: special.2009.09.01

  • Cutting involves enzymes called restriction endonucleases or restriction enzymes, which I've already mentioned and they have names.

    切割用到的酶叫限制性核酸内切酶,或限制性内切酶,我已经提到过了,而且它们都有名字

    耶鲁公开课 - 生物医学工程探索课程节选

  • Scientists first studied the effects of calorie restriction on aging in the nineteen thirties.

    VOA: special.2009.09.01

  • Here the unique thing was that there's a restriction site inside that is present in normal DNA and not present in sickle DNA.

    刚才例子中,特性就是在正常的基因中,有酶切位点,而在患者的基因中却没有

    耶鲁公开课 - 生物医学工程探索课程节选

  • They tested the effects of calorie restriction in seventy-six rhesus monkeys over twenty years.

    VOA: special.2009.09.01

  • In this case, this particular restriction enzyme cuts symmetrically like this, but not at the same point.

    在我们这种情况下,这个限制性内切酶总是这样对称地切割,但两条链切割的位点不一样

    耶鲁公开课 - 生物医学工程探索课程节选

  • They help the tumor continue growing without restriction.

    VOA: special.2010.06.01

  • That's an example of symmetric sequence and it happens that most restriction enzymes also recognize those spaces.

    这是一个对称序列的例子,大多数限制性内切酶都能识别这些序列

    耶鲁公开课 - 生物医学工程探索课程节选

  • Richard Weindruch explains. "Our data show that there is about a three-fold higher risk of developing a disease of aging in those animals fed the normal diet as opposed to those that have been on caloric restriction since they were adults."

    VOA: special.2009.09.01

  • This restriction enzyme was found in a natural source, it was found in a micro-organism called E.coli.

    这个限制性内切酶源于自然界,是从名为大肠杆菌的微生物中发现的

    耶鲁公开课 - 生物医学工程探索课程节选

  • For Hamas leaders, this is,in some ways, a bigger victory than persuading Israel to lift its restriction on goods entering the territory.

    VOA: standard.2010.06.16

  • They do that in a very special way in that they - restriction enzymes are able to identify a particular sequence of bases in a gene.

    限制性内切酶的工作机制很特别,它能识别基因中的一段特定的碱基序列

    耶鲁公开课 - 生物医学工程探索课程节选

  • The president refers to his proposed restriction on risky behavior as the "Volcker Rule."

    VOA: standard.2010.01.21

  • There are whole catalogs that you go to and buy restriction enzymes.

    我们已经可以从整本的目录上,挑选购买限制性内切酶

    耶鲁公开课 - 生物医学工程探索课程节选

  • The loss of jobs and business opportunities has perhaps been more damaging than the restriction on imports, especially for those who under the blockade - cannot cross into Israel.

    VOA: standard.2010.06.16

  • This takes advantage of the very specific properties of restriction enzymes.

    这利用了限制酶的独特性质

    耶鲁公开课 - 生物医学工程探索课程节选

  • That cutting is done by special proteins called restriction enzymes.

    切割是由一种特别的蛋白质完成的,称为限制性内切酶

    耶鲁公开课 - 生物医学工程探索课程节选

  • It takes advantage of the specificity of the restriction enzymes, the fact that we know what the gene sequence that we're looking for, and using this technological process of electrophoresis to identify changes that we predict.

    这个方法利用了限制酶特有的性质,我们知道我们在找什么样的基因序列,从而才能利用电泳这个技术流程,来识别出我们预计的情况

    耶鲁公开课 - 生物医学工程探索课程节选

  • What restriction will do that?

    哪种限制性内切酶可以做到

    耶鲁公开课 - 生物医学工程探索课程节选

  • When it cuts it leaves sticky ends or un-base paired single stranded regions on each end of the part its cut and that's just a property of many restriction enzymes; not all, some cut blunt,just right down the middle.

    它切割后会留下两个粘性末端,或者未配对的单链部分,这是许多限制性内切酶的特性,但不是全部,有些限制性内切酶是从中间钝切的

    耶鲁公开课 - 生物医学工程探索课程节选

  • If you have DNA fragments, so this is DNA that you've cut up into fragments using restriction enzymes for example.

    如果你有DNA片段,例如有一段你用限制酶,切割成片段的DNA

    耶鲁公开课 - 生物医学工程探索课程节选

  • What are the properties of this restriction enzymes?

    这种限制性内切酶的特性是什么

    耶鲁公开课 - 生物医学工程探索课程节选

  • There's whole families of restriction enzymes.

    限制性内切酶是一个大家族

    耶鲁公开课 - 生物医学工程探索课程节选

  • Restriction enzymes have names, The names all look - they're all italicized and they're capital letters and small letters so that they won't be easy for you to understand, but they are - if you know the nomenclature, easy to understand.

    限制性内切酶有自己的名字,名字看起来都很--,都是斜体的,大写小写字母混合,你们不太容易理解,但它们都是--如果你懂命名法,是很容易理解的

    耶鲁公开课 - 生物医学工程探索课程节选

  • Now another property of restriction enzymes is that they always cut the DNA in the same way.

    限制性内切酶的另一个特性是,总是以同样的方式切割DNA

    耶鲁公开课 - 生物医学工程探索课程节选

  • That restriction enzyme, there is a restriction enzyme that does that and it's MST-3.

    确实存在这种限制酶,叫MST-3

    耶鲁公开课 - 生物医学工程探索课程节选

  • Most restriction enzyme also recognize symmetric sequences of DNA, GAATTC for example.

    大多数限制性内切酶,也能识别DNA的对称序列,例如GAATTC

    耶鲁公开课 - 生物医学工程探索课程节选

词组短语

restriction enzyme 限制性内切酶;限制酶

restriction fragment 限制酶断片

restriction endonuclease 限制酶,限制性内切核酸酶

trade restriction 贸易限制

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