The results showed that all industrial wastewaters tested contained some DNA damage agents and could induce DNA strand breaks of V79 cells that were cultured in bottles.
结果表明,所测的各种工业废水均含有DNA损伤剂,能够诱发培养的V79细胞dna链断裂,其中以制革厂废水的DNA损伤作用最强。
Viruses only contain a shell of protein and some DNA and RNA genetic makeup materials. To reproduce, the virus invades a cell in a host and USES the cell to produce more of itself.
病毒只有一个蛋白质外壳和一些DNA和RNA这样的遗传物质,通过侵入宿主细胞并利用宿主细胞来进行复制。
Conclusions Some DNA replication, and damage repair genes associated with benzene poisoning show differential expression, which provides the basis for screening biomarkers of benzene poisoning.
结论苯中毒患者外周血白细胞的DNA复制及损伤修复基因与正常人相比存在差异性表达,为进一步筛选苯中毒生物标志物提供了依据。
A related debate involved some recent DNA studies.
有一个相关的辩论,涉及到最近的一些DNA研究。
The researchers found some of the same DNA in their venom as in the snakes' venom.
研究人员在它们的毒液中发现了一些与蛇毒液相同的DNA。
Companies had won patents for isolated DNA for decades—by 2005 some 20% of human genes were patented.
几十年来,许多公司都获得了分离DNA的专利——到2005年,大约20%的人类基因都已获取专利。
When genetic characterization of the contents of beetle guts gave some unexpected results, the researchers decided to take a closer look at earthworm DNA.
当甲虫内脏内容物的遗传特性显示出一些意想不到的结果时,研究人员决定进一步研究蚯蚓的 DNA 。
Now if I can stain in some way, if I can somehow label the DNA fragments that I'm interested in, I could find out where those fragments are on this gel.
现在如果我有染色的某种方法,如果玩可以以某种方式对我感兴趣的DNA片段进行标记,我就能知道这些片段在这凝胶板上的位置。
The assumption is that even if this DNA doesn't make up any of the genes, it must serve some other purpose.
这个假设是,即使这个DNA不构成任何基因,它一定有其他的用途。
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。
I've talked to some women who say they never had any doubts, that they could feel the motherhood in their DNA.
我已经跟一些妇女谈论过了,她们对自己没有任何疑问,她们能从他们的DNA中感受到自己的母性。
I've talked to some women who say they never had any doubts that they could feel the motherhood in their DNA.
我已经跟一些妇女谈论过了,她们对自己没有任何疑问,她们能从他们的DNA中感受到自己的母性。
In some of the families, they found large chunks of missing DNA regions that followed that recessive rule.
在一些家庭中,研究者发现了遵循隐性突变规则的大块的DNA区域丢失。
Lawyers disagree about the wider impact of the court ruling, but some feel that it will restrict the scope of European patents on DNA.
律师们并不同意法院判决的宽泛影响,但是有些律师感觉它将限制欧洲DNA专利的范围。
They looked to see whether they could find genomewide significant associations between some of the snips of genetic material taken from subjects' DNA and the personality dimensions of interest.
他们试图发现:在一些从研究对象身上取出的DNA遗传物质标记和个性兴趣维度之间,是否可以知道全基因组显著的相关性。
But when genetic characterization of the contents of beetle guts gave some unexpected results, the researchers decided to take a closer look at earthworm DNA.
但是,当甲虫背脊骨包容的遗传特性显示出一些意想不到的结果时,这些研究人员决定仔细查明蚯蚓的DNA。
Basically, this is telling us that biological structures like DNA actually offer some very reproducible, repetitive kinds of patterns that we can actually leverage in semiconductor processes.
这项技术主要告诉我们,像DNA这样的生物结构实际上能为我们在半导体加工工艺中的实际运用提供一些可再生的重复型方式。
Our lab has studied some effects of radiation on DNA, such as UV exposure, but nothing on Earth compares to the environments we hope to study outside of the Earth's atmosphere.
我们的实验室已经研究一些辐射对DNA的影响,例如紫外线照射,但在地球上没法比拟我们想要研究的外太空环境。
Aside from the ability in some cases to determine whether two individuals are closely related, DNA profiles have nothing sensitive to disclose.
除了在一些案件中比较两个个体是否紧密相关的情况外,DNA文件没有什么可以泄漏的敏感信息。
A goat whose DNA has been altered to include some spider DNA provides a very curious milk that can be purified, dried, and spun into very spider-like silk.
科学家修改了这种羊的基因,使其包含了一些蜘蛛的基因,所以这种羊产的奶非常奇异,经过提纯、风干,可以纺成与蛛丝非常类似的丝。
They have DNA and some other forensic evidence, but have not been able to link a suspect to the DNA.
虽然有了DNA和一些其他的法医物证,但他们还没能将DNA同嫌犯对上号。
Moreover, the unknown is often more terrifying than the known. Once the limits of DNA-based knowledge become apparent, some of the fears are likely to evaporate.
另外一点,相比已知的,未知的事物更让人恐惧,一旦以DNA为基础的相关知识广为人知,一些担忧自然而然地就会消失不见。
Despite some subsequent criticism of the scientific methodology employed in the nuclear - and mitochondrial-DNA testing, the 1993 findings are considered to be accurate.
尽管对采用核和线粒体dna测试的科学方法随后有一些批评,但1993年的测试结果被认为是准确的。
It turns out we may even be hard-wired to fall in love with people sporting DNA that is similar to our own in some ways.
事实表明,我们也许会本能地爱上一个其DNA在某些方面突变成了与我们自己的DNA相似的人。
Once the limits of DNA-based knowledge become apparent, some of the fears are likely to evaporate.
一旦DNA信息的局限性能被认知到,有些恐惧就会自行消失。
In fact, she had some unsettling data suggesting that instead of inhibiting translation, the NP-DNA were boosting it.
事实上,她还得到了一些令人不安的试验数据,试验显示NP—DNA不但没有抑制转化,反而促进蛋白质的产生。
Complete closure came earlier this year when DNA testing on some newly unearthed bone shards identified Prince Alexei, the last missing Romanov.
今年早些时候,当对一些最近出土的尸骨碎片进行DNA测试验明王子阿列克谢,即最后一位失踪的罗曼诺夫时,这个故事就圆满结束。
As a check, the researchers sequenced the DNA from some of the flourishing spots (a Mycoplasma genome is the sort of thing a modern sequencing set-up can knock off before its morning coffee).
作为一种检测,研究人员在一些繁殖茂盛的斑点处对DNA测序(支原体基因组这种东西现代测序技术可以在早晨喝完咖啡前搞定)。
That personality, along with intelligence, is at least partly heritable is becoming increasingly clear; so, presumably, the tendency to be happy or miserable is, to some extent, passed on through DNA.
人们越来越清楚的认识到,性格和才智,至少部分是具有遗传性的。所以假设乐观与悲观的倾向在某种程度上通过基因传递着。
That personality, along with intelligence, is at least partly heritable is becoming increasingly clear; so, presumably, the tendency to be happy or miserable is, to some extent, passed on through DNA.
人们越来越清楚的认识到,性格和才智,至少部分是具有遗传性的。所以假设乐观与悲观的倾向在某种程度上通过基因传递着。
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