In the special polluted environment, horizontal transfer of pollutant-degrading gene has significant functions.
在污染环境这一特异生态环境中,降解基因的水平转移有着独特的功能与作用。
This is the first proven case of the horizontal transfer of a gene with known function from the nucleus of one higher plant to another.
这是一个已知功能的基因从一个高等植物的细胞核水平(横向)转移到另外一个高等植物细胞核的第一被证明的案例。
The integron located on mobile genetic elements was found to be an important factor that results in the horizontal transfer of the resistance genes between bacteria.
可移动遗传元件整合子被认为是导致耐药基因在细菌间水平转移的重要原因。
But exactly how common such“horizontal” gene transfer is in fish remains to be seen.
不过这种在鱼类身上发生的“横向”基因转移究竟有多频繁仍然有待观察。
If the latter, then, a horizontal gene transfer from species to species seemed the most probable explanation.
如果是后者,那么,物种之间的基因水平转移似乎成了最有可能的解释。
The new mathematical results allow calculation of this mechanism when the fitness function and the mutation, recombination and horizontal gene transfer rates are known.
当适应度函数和突变、重组及水平基因转移率已知时,该项新的数学上的结果可以使这一机制运算化。
Numerical analyses and experiments were carried out to obtain the evaporating heat transfer characteristics of falling film on horizontal heated single tube and tube arrays.
摘要采用层流和紊流两种模型对水平管外垂下液膜的强制对流蒸发换热性能进行了数值计算。
Every once while you see a swimmer take it up and then in, it is really hard to transfer that momentum from a steep angle entry to a horizontal speed.
每次当你看到游泳者向上跳起,又向下跃入水中时,你就会感到,他要把很陡的斜角动能,转换成水平的初速度,将是多么困难。
Horizontal gene transfer is an important evolutionary mechanism in prokaryotic genome evolution and has been widely studied.
在原核生物的进化过程中,基因的横向转移是一个重要的进化机制。
They are not toxicological studies, which would involve analysing the animal tissue for toxic effects, or studies of other safety aspects such as the rate of horizontal gene transfer.
它们不是毒理学研究。毒理学研究涉及分析动物组织研究毒性作用,或其他安全方面的研究,如横向基因转移率。
Horizontal gene transfer is the gene exchange between different organisms or different organelles, which occurs frequently in prokaryotes.
基因水平转移是不同物种之间或细胞器间基因的交流。
Holographic interferometry has been used to study the heat transfer by free convection from horizontal elliptic cylinder.
本文用激光全息干涉法研究了水平椭圆管的自然对流放热。
Generally, antibiotic resistance is spread through a process called horizontal gene transfer, the simple passing of genes from one individual to another.
一般来说,抗生素抗性的传播是通过一个叫做水平基因转移的过程实现的,就是基因从一个个体转移到另一个个体的过程。
The heat transfer characteristic of horizontal cryogenic vessel and the heat transfer model of non-loss storage for cryogenic liquid were introduced.
介绍了卧式低温容器的传热特点,以及低温液体无损贮存的传热模型。
We conclude that the horizontal center of meson charge density distribution is related to the form factor at large momentum transfer. We give a general conclusion.
我们的结论指出介子的中心处的横向电荷密度分布与介子大动量转移处的形状因子有关,我们给出了一个一般性的结论。
The turbulent convection heat transfer of transpiration cooling in a horizontal rectangular channel was investigated experimentally and numerically.
本文对水平矩形槽道内湍流对流换热与发汗冷却进行了实验研究和数值模拟。
The incongruent phylogenies of the genes studied suggest that horizontal gene transfer and recombination shape mesorhizobial populations in the gene center of the host plants.
不同基因的系统发育树的不一致之处显示出在黄芪根瘤菌的进化过程中存在基因的水平传递和基因重组。
This paper offers the measured distribution of the surface temperature of horizontal finned tube along the circumference in natural convection heat transfer.
实测了水平肋片管在自然对流换热条件下圆管表面温度在圆周方向上的分布。
Horizontal gene transfer, which was just beginning to find acceptance then, has become an established issue today.
水准的基因转移,这然后开始找到接受,今天已经成为一个建立的问题。
Transformation, conjugation, and transduction are the main forms of horizontal gene transfer in prokaryotes, but no clear clue was related with the mechanism of horizontal gene transfer in eukaryotes.
原核生物基因水平转移的主要方式有转化、接合和转导,真核生物中水平转移发生方式尚不清楚。
An experimental study on forced convection heat transfer of single-phase water in vertical and horizontal narrow annuli was performed.
对竖直及水平窄缝环形流道内单相水受迫对流换热进行了实验研究。
Three heat transfer mathematical models are given based on working condition of horizontal cold chamber die casting machine.
针对卧式冷室压铸机压室的工作环境,提出三种不同的热传递数学模型。
In this paper, the behavior of transfer story is studied under the vertical loading and the horizontal loading.
本文研究了转换层在垂直荷载和水平荷载作用下的性能。
The effect of variable properties on natural convection heat transfer in horizontal concentric circular annulus was studied.
研究了变物性对水平同心套管夹层中自然对流换热的影响。
Therefore researches on the stator insulation and heat-transfer system of horizontal electrical machines have very important academic significances and applied values.
因此,研究卧式蒸发冷却电机定子绝缘与传热系统具有十分重要的理论意义和实用价值。
Besides, through test of sensitivity, the critical values of height of hill, intensity of inversion and horizontal wind speed, which have important influence on transfer of wind are obtained.
通过敏感性试验,发现了对气流输送有重要影响的逆温强度和山体高度及水平风速的关键值。
The horizontal information flow is the transfer of information from one department to another.
资料的横向流动的转让是从一个部门的资料,另一个。
The effect of magnetite concentration and applied magnetic field on pool boiling heat transfer of a water-based magnetic fluid was investigated on a horizontal heater.
研究了磁性微粒浓度、外加磁场对水基磁性流体在水平加热棒加热情况下的沸腾传热影响。
Flow boiling heat transfer characteristics in horizontal smooth tubes and internal grooved tubes of R22 are experimentally investigated.
本文对氟利昂22在水平光滑管和内螺纹管内的流动沸腾换热特性进行了实验研究。
Flow boiling heat transfer characteristics in horizontal smooth tubes and internal grooved tubes of R22 are experimentally investigated.
本文对氟利昂22在水平光滑管和内螺纹管内的流动沸腾换热特性进行了实验研究。
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