propagation

Theory of the high power laser propagation through amplifiers

高功率激光放大器中的光传输理论

Study on Propagation Law of Elastic Wave in Bolt Anchoring System

弹性波在锚杆锚固体系中传播规律的研究

The simplest explanation of aberration is the analogy of light propagation to the fall of raindrops.

对光行差的最简单的解释,是把光的传播同雨点的下落作类比.

A complete study of the propagation of shock waves in elastic solids is presently lacking.

关于弹性固体中冲击波的传播,目前还缺少全面的研究.

Temperature Effects on Dynamic Crack Propagation in Steel Gas Pipelines

钢制气体管道动态裂纹扩展的温度效应

Numerical method and propagation model on internal wave with continuous stratification

连续分层重力内波的数学模型及其传播模式

Experimental study of the pulse propagation in turbine generator stator windings

发电机定子绕组中放电脉冲传播规律的实验研究

Effects of the propagation characteristic of atmosphere on performance of quantum key distribution

大气传播特性对量子密钥分发性能的影响研究

Therefore the current production on the commonly used method is cutting propagation.

因此目前生产上常用的方法是扦插繁殖。

On the Promotion of New Study Method of Propagation Science by New Media

新媒介催生新的传播学研究方法

A delay line based on the time of propagation of sound waves.

基于传播声波的时间的延滞线路。

Research on the Algorithm of Laser Beam Propagation

激光光束传输算法研究

Crack propagation usually begins slowly.

裂纹的增长常常是开始缓慢.

It is the reverse of the propagation step in addition polymerization.

这一过程是加聚反应历程中链增长步序的逆过程.

Study on Propagation Characteristic of Third Harmonics of High Power Laser

高强度三倍频光传输特性研究

Also, the idea of progress and its enthusiastic propagation may have some effect.

还有, 进步观念及其热烈宣传也会产生某种效果.

Clonal propagation can also give some large gains in a relatively short time.

繁殖无性系也可以在较短期间内提供较大的增益.

Efficient methods of vegetative propagation and improved screening techniques are also required.

高效率的无性繁殖法和改良的鉴定技术也属必需.

Focus Characteristics of Laser Beam for Long Distance Propagation in Atmosphere

激光束在大气中长距离传输聚焦特性的研究

The method is a direct simulation of the actual process of radiation propagation.

这种方法是辐射传输实际过程的直接模拟.

Propagation of virus in embryonating eggs was first used by Goodpasture and Woodruff in 1931.

1931年Goodpasture和Woodruff首次应用鸡胚培养病毒.

Such rootstocks or cultivars were reproduced true to type by vegetative propagation.

这些钻木和品种,通过无性繁殖长成和亲本一样的类型.

The delay due to the carry propagation through the adder stages can be minimized when a carry-look-ahead scheme is used.

采用越级进位方式可以减小逐级进位造成的延时。

If a plant has spotted or crinkled leaves, do not use it for propagation.

如果植物的叶子有斑点或者萎缩，就不要用来繁殖。

We first take up the subject of optic ray propagation through a variety of optical media.

首先研究光束通过各种光学介质的传播问题.

So far we have described the propagation of alternating magnetic fields.

至此我们讨论了交变磁场的传播.

Diseases spread by insects are encouraged when climatic conditions propagation of the vector.

当气候条件适于媒介昆虫繁殖时,由昆虫传播的疾病即行蔓延.

Rose propagation has a long and rich history.

玫瑰繁殖有着悠久的历史。

The propagation of stress waves in solids can be considered as a part of the field of acoustics or ultrasonics depending on the conditions.

应力波在固体中的传播，根据其条件可视为声场或超声场的一部分。

The virtual anode formation time and propagation velocity at different pressure with different apertures are investigated.

比较了在不同气压和空心阴极孔径下虚阳极的形成时间和扩展速度