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；

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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

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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。

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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

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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。

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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。

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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.

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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

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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。

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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.

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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

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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。

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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。

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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。

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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。

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Evolution and propagation of material defects and Kaiser effect function

缺陷的演化繁衍与Kaiser效应函数

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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.

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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

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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.

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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？

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