dna
- 单词发音：英 [ ˌdiː en ˈeɪ ] 美 [ ˌdiː en ˈeɪ ]
- 基本解释：did not attend 没有参加;does not answer 不回答
- dna 是什么意思及中文翻译：
- 缩写词(abbr.) did not attend 没有参加
- 缩写词(abbr.) does not answer 不回答
- dna 大小写变形： DNA
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- The dna can recombine.
DNA可以重组。
- DNA is the basis for all life on Earth.
DNA是地球上所有生命的基矗
- The cell begins reduction by first separating its DNA chromosomes.
细胞通过首次DNA染色体分离开始减数分裂。
- These images are fairly accurate representations of what human DNA looks like.
这些图片相当准确地表现了人类DNA的样子。
- In most cases the mistakes in copying would have made the DNA unable to reproduce itself.
大多数情况下，复制中的错误会使DNA自我复制终止。
- Send a few of the child's locks - along with your own - to Australia-based DNA Solutions just to be sure.
给澳大利亚的DNA解决方案寄去孩子的几绺头发，还有你自己的，你就能查个究竟。
- What we do know is that by three and a half billion years ago the highly complicated molecule DNA had emerged.
我们确实知道的是，35亿年前，高度复杂的分子DNA就出现了。
- But now we are at the beginning of a new era in which we will be able to increase the complexity of our DNA without having to wait for the slow process of biological evolution.
而现在我们已经开始了一个新纪元，我们可以增加DNA的复杂性而用不着坐等缓慢的生物进化过程。
- As a crude example, some carcinogens work by getting into cells, binding to one of those DNA switches and turning on genes that cause the uncontrolled growth that constitutes cancer.
举一个简单的例子，一些致癌物质通过进人细胞内部起作用，它们吸附在某些DNA开关的一个开关上，启动能造成细胞增长失控的基因，最终导致癌症发生。
- The order in which the different nucleic acids occur along the spiral staircase carries the genetic information that enables the DNA molecule to assemble an organism around it and reproduce itself.
这些不同的核酸沿着螺旋式楼梯排列成的序列携带着基因信息，使DNA分子能围绕着它聚集成一个有机体并自我复制。
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