propagation的例句大全

The generation reason of blackout, its effect on the propagation of electromagnetic wave and the electrical characteristic parameters of plasma are described.

详细描述了黑障产生的原因、对电波传播的影响、等离子体电特性参数；

Study on effects of initial stress on stress wave propagation and block movement law

初始应力对应力波传播及块体运动规律影响研究

It is found that intragranular structure is formed, and the tortuous routes of crack propagation and the branching, deflecting and bridging are also observed on the fracture surface.

通过对其断口的观察，发现形成了晶内型结构，并观察到了裂纹曲折的扩展路径以及裂纹的分叉、偏转、桥联，这些有助于材料强度和韧性提高的现象。

Math Model of Non-linear Wave Propagation Near Permeable Breakwater

透空式防坡堤周围的非线性波浪传播的数值模拟

A simulation experiment using the fracturing of two-dimensional brittle glass plates is designed to study the propagation process of fracture in a brittle medium.

设计了一个二维脆性玻璃板的破裂模拟实验，以研究脆性介质的破裂传播过程。

Initiation, propagation and termination of the polymerization of butadiene catalyzed by Fe ( naph)_2 Al ( I Bu)_3 Halides system have been investigated.

本文考察了Fe（naph）2-Al（i Bu）3卤化物体系催化丁二烯聚合的链引发、链增长和链终止反应。

The paper constructed a time depth conversion model of plane wave propagation in two layer medium.

本文构造了一种在二层介质中平面波传播的时—深转换模型.

Study on the Characteristics of Propagation and Detection Resolution for Picosecond Laser

皮秒激光传输特性及检测方案

The method comprises the step of putting the puer tea into the culture medium to promote the rapid propagation of yeast cells.

本发明将普洱茶加入培养基中，从而促进酵母细胞的迅速繁殖。

The Frequency Spectrum Dsitribution and Time Propagation of Voltage and Current pulse on a Transmission Line.

传输线上脉波电压及电流之频谱分布及时域传播.

Study on in vitro rapid propagation technology of chinese short cherry

小脑血管网状内皮瘤中华矮樱桃试管苗快速繁殖技术研究

Petri net is a particular directed net which is suitable for describing the fault propagation.

而Petir网是一种特殊的有向网，适合于描述故障的传播关系。

The experimental results show that by combining rare earth modification with heat treatment the eutectic carbide network changes into carbide piece and precipitation of granular carbide are accelerated as a result deferring crack forming time and reduce crack propagation speed and increase the impact fatigue resistance effectively.

结果表明：稀土与热处理复合作用，可加速网状共晶碳化物向孤立块状的转变，促进粒状碳化物的析出，有效地推迟裂纹产生的时间，降低裂纹扩展速率，提高其冲击疲劳抗力。

Numerical simulation study of forward smoldering propagation of cellulosic material in a horizontally packed bed There are front and back and inside and outside among the layers of clouds.

水平填充床中纤维质燃料正向阴燃数值模拟研究云有反面正面，有阴阳向背，有层次内外。

The network is constructed by the error back propagation neural network used Morlet mother wavelet basic function as node activation function.

在二进小波神经网络中选用了Morlet母小波和修正的误差反传前向神经网络。

Evolution and propagation of material defects and Kaiser effect function

缺陷的演化繁衍与Kaiser效应函数

In this paper, a Boiler Operation Optimizing model is built by using BP ( Back-Propagation ) Neural Network.

本文引入人工神经网络之BP网络 ( Back-Propagation ),建立了锅炉的运行优化模型.

The Natural Propagation Characteristics of Wild Tree Peony Species in China

中国野生牡丹自然繁殖特性研究

They bend because the speed propagation of light in each medium is different.

光线弯折是因为其在不同的介质中的传播速度是不一样的.

On the artificial propagation technique and survival activity of early larva of Tridentiger trigonocephalus Why do the wicked live on, growing old and increasing in power?

纹缟虾虎鱼人工繁殖技术与早期仔鱼生存活力恶人为何存活，享大寿数，势力强盛呢？