目的：用RAPD技术检测非小细胞肺癌组织的遗传改变。
Objective: To detect the genetic genomic variant in non small cell lung cancer (NSCLC) by randomly amplified polymorphic DNA analysis (RAPD).
表观遗传学研究的是不伴随遗传改变的同源细胞基因表达遗传变化。
Epigenetics refers to the study of clonally inherited changes in gene expression without accompanying genetic changes.
另外，荧光原位杂交技术可以鉴别有关病理学表现的新的循环遗传改变。
In addition, the technique of hybridization in situ with fluorescence allowed him to identify new recurrent genetic changes that are involved in the appearance of this pathology.
TK 6细胞可用于评估环境化学物细胞水平遗传改变及TK基因突变。
TK6 cells can be used as an in vitro assay system to assess cytogenetic damage and gene mutation at tk locus of environmental chemicals.
肿瘤形成与控制细胞生长和分化的多种基因特别是癌基因、抑癌基因的遗传改变有关。
There are multiple genes especially oncogenes and tumor suppressor genes involved in 'the genetic alterations which regulating the growth and differentiation of cells.
位于22号染色体的遗传改变我们早已知之，他说，但是引起患病危险升高的确切基因仍不清楚。
The genetic changes on chromosome 22 have been known for some time, he says, but the exact genes that cause the increase in risk still remain unclear.
1999年发表的一项研究发现，人的红细胞长期暴露于手机辐射后，能引起细胞内的某些遗传改变。
A study published in 1999 found that long-term exposure of human red blood cells to cellular phone radiation caused some genetic changes in the cells.
以下就是一些正在进行当中的研究类型：科学家正在研究导致正常细胞变成急淋细胞的确切的遗传改变。
These are some of the types of studies under way: Scientists are studying the exact genetic changes that cause a normal cell to become an ALL-cell.
尽管普遍的人格类型可能发生了遗传改变，在短时期内的波动表明另一种动力学在必不可少的发生着作用。
Though there might have been genetic changes in average personality type, the fluctuations over even short periods suggest that other dynamics are necessarily at play.
作为一个族类，你们是生物遗传改变，得靠创造你们的DNA和在历史的接合点重新设计你们的DNA来达到。
As a species, you are being biogenetically altered by the beings who created you and who redesign your DNA at periodic junctures in your history.
生物学家对胚胎干细胞的研究从未停止过，通过干细胞，科学家首次得以方便地制造出人脑细胞，从而研究致病的遗传改变。 现在他们在这一方面的进展如何？ 且看下文分解。
Larry Goldstein: Stem cells are giving us a way, for the first time, to have true human brain cells in a dish that carry the genetic changes that we know can contribute to or cause disease.
一个地区的大规模骚乱也有可能改变邻近地区人口的遗传结构，即使这些地区有原始的栖息地。
Large-scale disturbances in one locale also have the potential to alter the genetic structure of populations in neighboring areas, even if those areas have pristine habitats.
研究表观遗传学的一个方法是通过揭示环境直接影响基因的机制来彻底改变我们对生物学的理解。
One way the study of epigenetics is revolutionizing our understanding of biology is by revealing a mechanism by which the environment directly impacts on genes.
如果你想知道学唱一首歌曲如何改变遗传模式，影响择偶，最终影响人口的，你也可以通过学习获得这些知识。
If you want to know how learning a song alters genetic patterns, affects mate choice and ultimately influences populations, you can learn that too.
很多人说，或许当我们还处在原始人时代的时候，他们就从外星来到地球改变我们的DNA和其他遗传形式。
Many people say that they probably came to this planet and altered our DNA and other genetic forms while we were still primitives?
综上所述，阅读遗传编码的速率已经改变。
科学家们表示，短期的人类影响将对生态系统和物种遗传造成永久的改变。
The scientists say short-term human impacts can leave permanent changes in ecosystems and a species' genetics.
不幸的是变异发生了，这意味着我们寻找的病毒跟流通的其他病毒会改变遗传物质，这可以发生在人类、猪和鸟类上。
And this means that the viruses that we're seeing can exchange genetic material with other viruses that are circulating. This can happen in humans, in pigs, in birds.
众所周知，饮食不健康或缺乏锻炼更易导致胰岛素阻抗，所以有假设说，这些情况会改变譬如pgc - 1这样的基因上的外遗传标签。
It is well known that poor diet and lack of exercise make insulin resistance more likely, so one hypothesis is that these things change the epigenetic marks on genes such as PGC-1 alpha.
但在自然界大多数种群中，很难判断遗传是否源于DNA序列改变或者表观基因变异。
But it's hard to tell in most natural populations whether inheritance is due to DNA sequence variation or epigenetic changes.
遗传学的根本问题其实没有改变；真正改变的是我们解决问题的能力。
The fundamental questions of genetics haven't really changed; what's changed is our capacity to answer them.
原告还引用了世界卫生组织对转基因作物的定义：“作物的遗传物质（DNA）用一种不会自然发生的方式改变。”
The complaint also quotes a GMO definition from the World Health Organization: "Organisms in which the genetic material (DNA) has been altered in a way that does not occur naturally."
Genencor用一种改变了基因的大肠细菌来制造生物异戊二烯，该细菌在微生物遗传学界最受欢迎。
Genencor used a genetically modified form of E-coli, a favourite species of bacteria in microbial genetics, to produce BioIsoprene.
在过去的10年间，研究者们开始针对药物和燃料增长的应用来改变遗传物质。
In the past decade researchers have begun modifying genetic material for applications like drugs and the growth of fuels.
不幸的是，我们无法改变遗传因素或创造好运气，但我们可以保持良好的卫生习惯。
Unfortunately, we can't change our genetics or create good luck. However, we can adopt and maintain good health habits.
吉透和沃特兰在开始时想看看这些小生物是否能改变这不幸的遗传病。
Jirtle and Waterland set about to see if they could change the unfortunate genetic legacy of these little creatures.
吉透和沃特兰在开始时想看看这些小生物是否能改变这不幸的遗传病。
Jirtle and Waterland set about to see if they could change the unfortunate genetic legacy of these little creatures.
应用推荐