Strands of DNA are reproduced through succeeding generations.
DNA（脱氧核糖核酸）链通过后代得到复制。
You have a fragment of some kind of DNA that you would like to clone or make many copies of.
你有了某种想要克隆或复制的DNA片段。
DNA replication is semiconservative replication.
DNA复制是半保留复制。
Nothing has the capacity to replicate itself except DNA.
除DNA外，什么东西也没有自我复制的能力。
Sequencing technology has come a long way since the Human Genome Project, but it still requires DNA to be copied millions of times, a step called amplification, and labelled with fluorescent tags.
测序技术在人类基因组计划后有了长足的进展，但是它仍然要求DNA经过一项称为“放大”的步骤，被复制几百万次，然后再用荧光标记。
The ability to synthesise huge screeds of DNA at will means the genomes of viruses can be replicated already, and replicating those of bacteria is not far off.
现在的科技可以随意合成冗长的DNA链，这意味着我们已经能够复制病毒的基因组，而细菌基因组的复制也指日可待。
They then printed the DNA in chunks, allowed the pieces to self-assemble in a yeast cell and witnessed an organism "boot up" after a few hours.
然后，他们复制DNA信息块，让它们在酵母细胞中自行组合，几个小时后就看到了一个生物体“启动生长”。
Szostak said: "When we started the work, we were really just interested in the very basic question about DNA replication, how the ends of chromosomes are maintained."
绍斯塔克说：“当我们着手这项研究时，我们真的只是对有关DNA复制的基本原理及如何维护染色体末端感兴趣。”
This pioneering project used a "shotgun" approach, which first isolates a DNA strand and forces it to copy itself millions of times over in a chemical reaction.
这一前沿工程使用了一种“猎枪”方法。首先分离出一个DNA链，之后通过化学反应使它复制自身上百万次。
This copying is quite different from the way cells copy strands of DNA or humans copy memes.
这种复制与细胞DNA链的复制或者人类对媒母的复制大不相同。
Recent in vitro studies - that is, studies on cultured cell tissue - have focused on whether radiofrequency radiation might interfere with the DNA repair process and cause damaged DNA to accumulate.
最近的试管研究(用培养的细胞组织作研究)，致力于高频辐射是否会妨碍dna修复过程，或对DNA复制过程产生损害。
Blackburn and Szostak determined that it was a specific DNA sequence in the telomeres that kept chromosomes from fraying whenever they were copied when a cell splits in two.
布莱克本和卓斯塔克测定，端粒中一段特殊的DNA序列在细胞分裂染色体自我复制时保护了染色体免受损耗。
Secondly it must have been able to quickly assemble a genetic molecule that could make copies of itself without the need for more elaborate bio-machinery like RNA and DNA -- that would evolve later.
其次它必须很快的生成遗传因子使得它能够自我复制，当然也不需要更多精心制造的”生物机器“——RNA,DNA什么的没那么早出现。
The DNA in all organisms is under constant attack from highly reactive chemicals and radiation, and errors are often made when it is copied.
所有生物组织中的DNA都处于被高度活跃的化学物质和辐射的不停攻击之下，而且DNA复制过程中经常出错。
Polymerase helps coax DNA to replicate itself, leaving researchers with large numbers of samples to work with.
聚合酶链式反应可使DNA自我复制，产生大量的DNA样品可供科学家进行研究。
If aliens think humans are a rare and tasty delicacy, they can easily replicate our taste — or DNA — artificially.
假如外星人认为人类是种难得而又可口的美食，它们完全可以人工复制我们的味道，或是我们的DNA。
Critically, these results demonstrate conclusively that molecular reproduction need not be based on template replicating DNA, RNA.
至关重要的是，这些结果决定性地表明，分子复制过程，不需要以DNA, RNA的模板为基础。
The innovator’s DNA is rare, alas. And unlike Mr Jobs’s products, it is impossible to clone.
呜呼，创新者的DNA可遇不可得，且迥异于乔布斯的种种产品，全无克隆复制之可能焉。
As a cell replicates, the foreign DNA is absorbed and the genes in question are modified by the non-matching short sequences.
当细胞复制时，外来基因被吸收，相关基因被非配对短序列修饰。
Ancient DNA from woolly mammoths revealed that their blood contained special cold-adapted hemoglobin, which researchers reproduced in bacteria this year.
来自毛猛犸象的古生代dna表明，它们的血液中含着特殊的御寒血红蛋白，今年研究者在细菌中对这种血红蛋白进行了复制。
For DNA, copies of the DNA to be sequenced are made and labeled with fluorescent markers before they are identified using a sequencing machine.
在用测序仪对DNA测序前要对其进行复制和荧光标记。
At the end of the experiment, a little girl told me, "Apart from the fact that improper replication of the DNA molecule causes genetic disease, we have understood nothing else."
实验结束时，一个小女孩告诉我，“除了知道不恰当复制DNA分子会引起基因疾病这一事实外，其它的就不理解了。”
Self-Replicating Life With Synthetic DNA Created
用合成DNA制造自行复制生命
When these were injected into yeast, the DNA sequence protected the chromosomes when they were copied, just as the plastic tips at the ends of shoelaces stop them from fraying.
当这些微型染色体注入到酵母细胞中后，在细胞分裂时，这种CCCCAA的DNA序列在复制时对染色体起到了保护作用，就像鞋带末端的塑料帽对鞋带起到的防磨损作用。
The structure of DNA and its functions of replication and transcription are compatible.
DNA的结构与它所担负的复制和转录的功能是协调一致的。
In this way, studying the efficacy of DNA damage response inhibitors on HBV infection and replication was available.
通过这种方式，研究DNA损伤反应抑制剂对于HBV感染和复制的作用成为可能。
In this way, studying the efficacy of DNA damage response inhibitors on HBV infection and replication was available.
通过这种方式，研究DNA损伤反应抑制剂对于HBV感染和复制的作用成为可能。
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