然而，事实证明，有不同程度的基因复制。
It turns out, though, that there are various degrees of genetic duplication.
这种内复制提供了产生额外的基因复制的机理。
Such endoreduplication provides a mechanism for producing extra gene copies.
当那个变异的基因复制到白鼠身上时，白鼠们也睡眠时间很短。
When that genetic tweak was replicated in mice, they slept less too.
他说该机构必须对新技术明确立场，例如基因复制或者克隆。
He says that the agency must take a position on new technologies, such as genetic copying or cloning.
在病毒的基因可以被使用之前，病毒一定要把它的基因复制到宿主的染色体中。
The virus must copy its genes into the host cells' chromosomes before these genes can be used.
AHR的是一种转录因子，也就是说，它控制的信使分子的基因复制过程。
AHR is a transcription factor, meaning that it controls the process by which messenger molecules are copied from genes.
这种理论认为：自私自利的基因负责进化，生物体只是基因复制自身的一种方式。
When you look at it this way, self-centered genes are in charge of evolution, and organisms are just a way for genes to duplicate themselves.
研究人员还发现，在苹果进化过程中，数量庞大的基因组形成于一些意外的基因复制。
The researchers also discovered that the huge size of the apple genome originated when it got accidentally duplicated far back in its evolutionary history.
伴随DNA改变的基因损伤会导致基因的点突变、染色体间基因移位和扩增性基因复制。
Genetic damage with DNA alterations leads to point mutations of genes, translocations of genetic material between chromosomes, and gene reduplication with amplification.
目的探讨霉酚酸(MPA)在体外对乙型肝炎病毒(HBV)基因复制、病毒蛋白合成的影响。
Objective To study the effect of mycophenolate acid (MPA) on HBV replication and viral protein synthesis in vitro.
而且细胞分裂时可能会产生致命的基因复制错误。据此怀疑主义者们说，走向衰老仍是人类不可避免的未来。
Add that to the dangerous genetic copying errors that occur as cells divide and, for these naysayers, growing old remains an unavoidable future for humanity.
对5个基因间的两两比较分析和进化分析结果表明：该基因簇是通过一系列的串联基因复制事件而形成；
Comparative analysis and evolutionary analysis of the clustered genes and other peroxidase family members revealed that the gene cluster occurred by tandemly gene duplications(from osp5 to osp1 );
在BIT的诱导过程中，细胞在信号启动与转导，基因复制与转录，蛋白合成与修饰等环节发生相应的变化。
During the induction of BIT, some changes happen in the processes of signal triggering and transduction, gene duplication and transcription and protein synthesis and modification in cells.
回到这个研究中，这个患者存在着正常的CCR5基因，同时他所感染的病毒是利用这个基因复制的HIV类。
This patient's own cells had the usual amount of the CCR5 receptor, and the strain of HIV in his blood was the type that used the receptor.
正在应用的或处于研究阶段的构建瘤胃基因工程菌的方式主要有基因缺失技术、基因复制性重组技术和启动子的应用技术。
The main methods used, or under investigation, for production of rumen gene engineering bacteria are:gene deletion technique, gene recombination technique and the application of promotor.
如果一个人的两份顺次基因复制有细微不同，遗传学家们即可分析来自于该基因的RNA ，来看该RNA是否也有两个变种。
If the two copies of a person's gene differ slightly in sequence, geneticists can analyze the RNA made from the gene to see if it, too, has two variants.
在2001年，研究者报道称，给予RPE65基因已经变异的叫Briard的盲狗的视网膜细胞一种有效的RPE65基因复制片断，可以改善视网膜上光感受器的功能。
In 2001, researchers reported that giving retina cells a working copy of RPE65 restored photoreceptor function in blind Briard dogs with the RPE65 mutation.
比如，普通的苍蝇通过产下几千颗卵来繁殖后代，这样每只苍蝇的基因就被复制了上千遍。
For example, the common housefly reproduces by laying several thousand eggs, so each fly gene gets copied thousands of times.
如果一个复制的基因与原来的有些许不同，那就叫做基因突变。
If a copy of a gene is a bit different from the original, that's called a genetic mutation.
基因是一段被复制或重组的生物信息，这种复制或重组会传递给下一代。
A gene is a piece of biological information that gets copied or replicated, and the copy or replica is passed on to the new generation.
因此基因经常不能传递下去，除非是准确的复制。
So a gene usually cannot be passed on, unless it's an exact copy.
基因是传递生物属性和特征信息的复制因子。
Genes are replicators that pass on information about properties and characteristics of organisms.
如今，她们正试图弄清楚哪些分子信号转导过程激活了复苏植物的种子发育基因，以及如何将其复制到农作物上。
Now they are trying to figure out what molecular signaling processes activate those seed-building genes in resurrection plants—and how to reproduce them in crops.
这些平行进化同源基因是通过重复复制祖先基因而产生的。
These paralogous genes have arisen by repeated duplication of an ancestral gene.
科学家能够在一种老鼠的身上复制这一基因变异，结果发现，这种老鼠需要的睡眠时间也比平常少了。
The scientists were able to replicate the gene variation in a strain of mice and found that the mice needed less sleep than usual, too.
这些新基因提供了复制的优势，使这种混合病毒弥漫散布在密集挤满猪的养猪场，养猪场饲养的猪例行被运往美国各地。
These new genes provided replication advantages that allowed the hybrid to permeate densely packed pig farms whose inhabitants were routinely shipped across the United States.
第一复制因子是指基因——生物进化的基础。
The first replicator was the gene - the basis of biological evolution.
第一复制因子是指基因——生物进化的基础。
The first replicator was the gene - the basis of biological evolution.
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