Anyway, if we examine these ends of these coils of DNA, we will find a sequence of DNA at each end of every human Chromosome, called a telomere.
无论如何，如果我们检查这些螺旋状DNA的末端，我们会发现每条人类染色体的末端都有一个被称作“端粒”的 DNA序列。
A DNA test was carried out to compare Fu Gui's biological information with his parents.
一项DNA检测将付贵的生物信息与他的父母进行了比对。
We have these new concepts of snakes' evolution and a new DNA database, all these information on the genetic makeup of snake venom.
我们有了关于蛇类进化的新概念以及新的DNA数据，所有这些都是关于蛇毒基因构成的信息。
This method establishes a DNA "fingerprint" that distinguishes specific strains, confirming that these people were sickened by this batch of hamburger or that batch of peanut butter.
这个方法建立了一个基因指纹库来区别不同的血缘，确信这群人是因食用了这批汉堡或者那批花生酱而得病的。
Each gene in a DNA molecule carries the instructions for making a single kind of protein.
每一个DNA分子中的基因都带着命令制造出一种独一无二的蛋白质。
Pushing a DNA molecule through the hole changes the speed at which ions pass.
在将一个DNA分子压过洞的同时，会改变离子通过的速度。
In tests, they modeled a DNA version of an XOR logic gate that generates an output when one of two inputs is present, but not when both or neither is present.
在试验中，他们构建了一个DNA版本的“异或”逻辑门，当两个输入端中有一个有输入时，产生输出；但当两个输入端都有或都没有输入时，就不会产生输出。
Last month the defendants' lawyers filed a DNA status report that showed no link between the three men and the murders.
上个月被告法官填写了一分三人的DNA的样本报告，这个报告显示三个人和那些谋杀犯没有联系。
In this case, a carbon nanotube is basically a rolled up sheet of graphene the size of a DNA molecule.
这里的碳纳米管基本上就是一层卷成筒的石墨，其大小相当于一个dna分子。
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。
Both clones included a DNA sequence that allow a fluorescent protein expressed in the cell to bind to cyclin D1 RNA the moment it is transcribed.
这两个克隆都包含有一段DNA序列，能在在细胞周期蛋白d1的RNA被转录的时候将荧光蛋白绑定到其上。
Monsanto has a “corn chipper” which takes a small amount of genetic material and generates a DNA profile of hundreds of maize seeds simultaneously in seconds.
孟山都公司有一个“玉米削片机”，仅需少量的基因材料就可以在几秒钟内同时产生几百个玉米种子的DNA图谱。
She got her start number-crunching nature with her PhD thesis, a DNA analysis of river dolphins.
她开始她的有关自然的大量运算的博士论文，一篇关于白鳍豚的DNA分析。
Next, scientists look at tandem repeats, or the repeat of two or more nucleotides, in roughly 13 to 15 regions of a DNA sample called loci.
接下来，科学家对DNA样本中称为位点的13至15个区域的串联重复或两个以及多于两个核苷酸的重复进行观察。
Police in Finland believe they have caught a car thief from a DNA sample taken from a mosquito they noticed inside an abandoned vehicle.
芬兰的警察相信，他们通过一只蚊子身上的DNA样本抓住了一个偷车贼，因为警察在被弃的汽车内发现了这只蚊子。
It might also be wise to consider asking for certain proofs to have been established before a firm can claim to be able to make a firm association between a disease and a DNA sequence.
要求基因测定公司必须在掌握确凿证据之后，才可声称能够确定某种疾病与某段基因序列之间存在联系，这也是明智的做法。
Dutch scientists have come up with a DNA test that can determine a person's natural hair color, using no more than a drop of blood or saliva.
荷兰科学家发明了一项DNA测试，只需利用一滴血液或者唾液，就可以测定一个人天然的头发颜色。
But a DNA test could at least settle the question about who lies in the tomb.
但是如果进行DNA测试的话，至少可以查出躺在拿破仑坟墓里的人到底是谁。
The results of a DNA test finally proved her identity, clearing the way for her return to Canada.
最终DNA测试的结果证明了她的身份，为她返回加拿大扫清了道路。
"If a geneticist is honest, they would say that someone shouldn't do a DNA test before they do research," he says.
如果遗传学家是诚实的，他们会说，在他们没有研究之前，人们不要去做DNA测试。
With the help of the owners of the paintings, Biro had obtained a DNA sample from a living descendant of Pollock.
在画作拥有者的帮助下，比罗已经从波洛克在世的后代那里获取了DNA样本。
That's pretty small, but not small enough to, say, measure the gaps between proteins or look at a DNA molecule up close.
这确实已经相当小了，但可以说还没足够小到能测量出蛋白质分子间的缝隙、或是更靠近地观察DNA(脱氧核糖核酸)分子。
They found that, although tuatara have remained largely physically unchanged over very long periods of evolution, they are evolving - at a DNA level - faster than any other animal yet examined.
他们发现，虽然刺背鳄蜥的大部分形态在长期的进化中并没有产生变化，但从DNA层面上看，它们比其他已经检测过的动物的进化速度都要快。
This process helps create a DNA fingerprint that can be compared to other samples to measure relatedness.
这一过程生成dna指纹，再将这些指纹和其他样本的指纹比较就可以测量其关系。
Its boffins in Bangalore are working on projects ranging from a red laser to preserve food to a DNA nano-machine to deliver drugs to precisely the right spot in a patient's body.
班加罗尔的科学家们正从事的项目从用红色激光为食物保鲜到用DNA纳米机器在病人身体的正确位置释放药物。
The job of genes in a DNA molecule, therefore, is to tell cells how to manufacture all the different chemical compounds (proteins) they need to make in order to function properly.
所以，DNA分子中基因的工作就是告诉细胞制造为了身体正常运转所需的不同的的化学物(蛋白质)。
Again a DNA fingerprint is made and compared with those on the dung map, in order to pinpoint the origin of the elephant.
然后测定其DNA指纹，并与从粪便提取的DNA指纹比较，以确定大象的来源地。
It contains a DNA testing kit which, for the first time, is being sold over the counter in Britain.
它装着DNA测试的工具箱，首次在英国在柜台出售。
It contains a DNA testing kit which, for the first time, is being sold over the counter in Britain.
它装着DNA测试的工具箱，首次在英国在柜台出售。
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