这样一来,细胞内部发生的使得核酶加速核酸复制速率的任何变化,都会在进化群体中快速扩散。
Thus, any random changes in the interior, fledgling ribozymes that could speed up nucleic acid replication rates will spread rapidly through an evolving population.
今后几个月,几项重大的活动有助于我们的不扩散和军备控制议程加速取得进展。
In coming months, several important events can accelerate progress on our nonproliferation and arms control agenda.
6个世界卫生组织区域中5个区域的结核病例数字保持稳定或有所下降,但是非洲的病例不断增多,在那里,艾滋病毒的扩散加速了结核的流行。
The number of TB cases was stable or falling in 5 of 6 WHO regions, but growing in Africa where the TB epidemic is still driven by the spread of HIV.
但随着其他市场日渐成熟,资本全球流动加速,来自别处的危机也在传播扩散。
But as other markets mature and capital moves more fluidly across the globe, the risk of infection spreading the other way grows.
本文采用PHOENICS进行了甲烷和空气在大加速场中扩散燃烧和预混燃烧的模拟实验。
We simulated the combustion process in large acceleration of diffusion fuel and premixed fuel of methane and air by PHOENICS.
英语在全世界范围的扩散加速了全球化的进程。
The proliferation use of English is accelerating the globalization process.
本文导出了一维球几何定态中子输运方程菱形格式的扩散综合加速方程,并给出了差分公式。
An diffusion Synthetic acceleration equation and differencing scheme (DSA) for the diamond scheme of the one-dimensional sphere geometry steady neutron transport equation is introduced in this report.
随着中国进入工业化中后期阶段,经济扩散效应日益明显,产业转移开始加速,中型城市由于其特殊的条件而成为这次产业转移的主要承接者,也成为农民转移的首选地。
Along with China stepping into the mid-later stage of industrialization, the economic diffusion effect is becoming more and more significant and the industrial shift is also beginning to accelerate.
高速切削时,氧化和扩散磨损加速了刀具的失效进程。
Oxidation and diffusion wears accelerated failing progress of cermet cutters at higher cutting speeds.
在调试成功的程序上对甲烷和空气在大加速度场中的扩散燃烧过程进行了数值模拟。
On the basis of the successfully debugged program a numerical simulation of the diffusion combustion process was performed of methane and air in the high acceleration field.
进而分析了脉冲电场作用下基体中石墨晶核的数量增加,有效地缩短了珠光体分解时碳原子的扩散距离,从而加速了第二阶段石墨化过程中珠光体的转变。
The result indicated that transformation of perlite was accelerated and the quantities of ferrolites was increased under the function of impulse electric field at second stage graphitization.
本文着重考察这个加速效应对波驱动的速度扩散和径向输运的影响。
The effects of the acceleration on the evolution of the distribution function, the coupling mechanism between the waves and the electrons and the wave-driven radial transport are discussed.
泥沙云团在加速下沉阶段所引起水的对称涡与泥沙云团的运动是不同步的,对称涡是引起泥沙云团扩散的重要因素。
The symmetry vortex of water induced by particle clouds does not synchronize with the motion of particle clouds, and the symmetry vortex is the key reason for clouds to disperse.
结果表明,减小渗透系数和扩散系数可以有效减缓衬垫底部浓度比的增加速度。
Decreasing hydraulic conductivity and diffusion coefficient may delay the increasing rate of the concentration ratio at the base of a GCL.
另外,健康猪只在鼻腔、扁桃体、上呼吸道和支气管也可以携带猪链球菌,加速了这种疾病的扩散和传播。
Moreover, clinically healthy pigs could carry S. suis in their nasal cavities, tonsils and upper respiratory tracts, contributing to the dissemination and transmission of this pathogen.
并且说多项研究结果已开始提示,镇痛药物促进肿瘤细胞生长、加速癌症扩散。
He said several studies have begun to show that opiate-based pain drugs stimulate cancer cell growth and foster the spread of cancers.
新模型先用新扩散系数加速去噪,再用旧扩散系数去除不平整现象和小黑点。
New removal model used the new diffusion coefficient to accelerate denoising and then used the old diffusion coefficient to remove the uneven and black dots.
注入回旋加速器真空系统利用了原有油扩散泵。
注入回旋加速器真空系统利用了原有油扩散泵。
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