A WORD, A WORLD
DNA
释义
- abbr.
- (=deoxyribonucleic acid)【生化】去[脱]氧核糖核酸
- n.
- 脱氧核糖核酸（动植物的细胞中带有基因信息的化学物质）
- 网络
- 去氧核糖核酸；遗传物质；去氧核醣核酸
展开详细释义
n.
1.脱氧核糖核酸
2.脱氧核唐核酸
3.浓度时间常数
4.限制脱氧核糖梭酸
5.消螨酯
abbr.
1.deoxypentose-nucleic acid 去[脱]氧戊糖核酸
2.deoxyribonucleic acid 【生物化学】去[脱]氧核糖核酸
常用短语 16 组
- genomic dna
- 染色体杂交品种
- dna methylation
- 甲基化；DNA甲基化
- dna sequencing
- DNA测序；DNA定序
- mitochondrial dna
- 线粒体DNA
- dna repair
- DNA修复
- dna fingerprint
- DNA指纹；DNA指纹图谱（等于genetic fingerprint）
- plasmid dna
- 质粒
- recombinant dna
- abbr. 重组基因（recombinant deoxyribonucleic acid）
- dna replication
- DNA复制；去氧核醣核酸的复制
- dna fingerprinting
- DNA指纹图谱；DNA指纹分析
- dna probe
- [生物工程]DNA探针
- dna polymerase
- DNA聚合酶；脱氧核糖核酸聚合酶
- dna hybridization
- [分子生物]DNA杂交
- recombinant dna technology
- DNA重组技术
- mt dna
- 线粒体基因
- unscheduled dna synthesis
- 期外DNA合成；非常规DNA合成
在例句中理解 32 句
If these altered bits of DNA could be picked up in a patient's bloodstream, they would serve as a direct and sensitive marker of cancer.
因此，如果能在病人的血液中检测到这些被改变了的DNA的蛛丝马迹，就等于找到了癌症存在的直接和敏感的证据。
A post genome challenge is to understand how the code in DNA is converted into the biological processes underlying various cell fates.
后基因组的一个挑战是理解DNA中的代码如何被转变成潜在的各种细胞命运的生物学过程。
Today researchers can sequence the DNA that constitutes a micro-organism's genome in a few days or even, with the latest equipment, a day.
今天，研究人员利用最新的设备可以在几天甚至一天的时间里测定构成一个微生物全部基因组的DNA序列。
A woman harbouring one of these mutations transmits a variable amount of mutant mtDNA to each offspring.
一个女人窝藏这些突变传递一个变量数额线粒体DNA突变的每个后代。
As a matter of course DNA tests would be carried out on his remains this next week, the police said.
警方称，按常规下周将对其遗体进行DNA监测。
The mystery of "junk DNA" and cancer seems to be solved, but no quick cure shall be expected.
神秘的“垃圾DNA”及癌症问题看上去得到了解决，但不必期望有什么速效的疗效。
I sort of think about it as the DNA -- these colors, the red, blue, yellow, the primary colors and white and black.
我把它大概想象成了DNA—这些颜色，红，蓝，黄，三原色和白，黑。
If you think about it, every cell in your body has the same DNA as you had when you were an embryo.
如果你考虑一下，身体里的每个细胞有同样的DNA在你还是胚胎的时候就形成了。
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。
In this study, researchers found a connection between a mutation in sperm DNA and a form of dwarfism known as achondroplasia.
在这个研究中，研究者发现精子DNA变异和侏儒症（软骨发育不全）存在联系。
Scientists, doing the best they can up to this point, have found certain codings within certain portions of the DNA.
科学家，这表明他们可以在这点上做得最好，已经发现内部DNA某个部分某个编码。
Because it has been a week since the crash, DNA tests will be needed to identify victims.
由于飞机失事已有一周，需要进行DNA检验方能确定遇难者身份。
The study team concluded after DNA tests that the bones belonged to a woman probably in her 20s and man in his late teens.
研究人员进行DNA检测后得出结论，遗憾属于一个20多岁的女性和接近20岁的少年男性。
For one of the two DNA strands, a problem exists in that the very end of the strand cannot be copied.
对于双链DNA分子中的一条，出现了一个问题，那就是此链的末端无法被复制。
"One possibility has to be that it altered the sperm . . . in motility, some increased risk of DNA damage, " she said.
“只有一种可能，在精子运动中，精子改变了，破坏了基因。”她说。
She was discouraged, however, to find that the NP-DNA did not decrease protein production as expected.
然而，她发现NP—DNA不能像期盼中的那样减少蛋白质产生量，感到很失望。
"We were really surprised to see that it was wolf DNA, and first off we assumed we had something wrong, " Dr. Stenseth said.
“当我们发现这是狼的DNA时，真的是非常的惊讶，一开始我们甚至觉得可能是弄错了样本”，斯滕塞斯博士说。
But, mutagenic action is not the only mechanism of hereditary change, the epigenetic mechanism may also play an important role in it.
然而，致突变作用并不是遗传改变的唯一机制，表观遗传基础对此也具有重要作用。DNA甲基化成为外遗传的基础机制已经倍受关注。
But it might be possible, as knowledge advances, to reconstruct part of it from a better understanding of that extinct species's DNA.
但随着科学的发展，说不定有可能通过对一个已灭绝种类的DNA的更好了解，重新构造出它的一部分来。
Variation in mtDNA is often assumed to conform to a constant mutation rate equilibrium neutral model.
线粒体DNA进化通常被认为遵循一种稳定的突变速率平衡中性模型，但有证据表明该假设可能并不可靠。
Researchers may have found a clue to age-related memory loss among the coiled strands of DNA in the brain cells of elderly mice.
科学家们发现了引起年老老鼠记忆力衰退的一些新线索。
The building blocks of DNA can be made to assemble themselves, piece by piece, into a structure designed by the researcher.
DNA这一构建单元可以实现自组装，可以一个单元一个单元地构建成由研究员设计的结构。
The scientists were trying to improve on a new species-identification technique, called DNA barcoding.
科学家正在发展一种新型的物种鉴别技术，即DNA条形码技术。
Racing is in the company's DNA and you can see that racing spirit throughout every part of its operation.
赛车就在公司的DNA中，从其运作的每一部份你都可以看到赛车的精神。
Eukaryotic genomes are packaged into a nucleoprotein complex known as chromatin, which affects most processes that occur on DNA.
真核基因组被包装到叫做染色质的一个核蛋白复合体中，它影响了发生在DNA上的大部分过程。
But Wilkins, you know, thought DNA was the best bet, and he showed this x-ray photograph.
不过威尔金斯还是认为DNA才是最有可能的遗传物质，并且展示了这张X光照片。
If one does not know how to modify DNA as a biological set of knowledge, one can only ascend so far.
如果一个人并不知道作为一系列生物知识如何来调整DNA，他将只能提升到这么远。
But it all depends on the work of specialized cells called lymphocytes that have made a risky evolutionary gambit to mutate their own DNA.
但是它完全依赖称作淋巴细胞的特殊细胞，这种细胞通过突变自身DNA开始了具危险性的进化之旅。
The number of these circular DNA molecules - known as signal joint TCR excision circles (sjTRECs) - declines at a constant rate with age.
这些环状DNA分子叫做信号结合T细胞受体删除DNA环，其数量随着年龄的增长按固定比率减少。
Now, with new technology that made it cheap and easy to scan the entire length of a person's DNA, researchers tried a new approach.
如今，新技术使得扫描人DNA全长便宜且简便，研究者们尝试着新方法。
A DNA test showed that he was not the baby’s father. DNA
检测显示，他并非婴儿的父亲。
At the moment, the regulation on how much human DNA can be put into an animal is vague.
目前，有关多少人类脱氧核糖核酸可以放入一只动物身上的规定，还很模糊。