cross section的例句大全

The synthetic method of HIPS inserted nano-MMT was studied, the impact strength and the tensile strength of the sample were measured, the structure appearance of the sample's impact cross section was observed.

研究含纳米蒙脱土的高抗冲聚苯乙烯（HIPS）的制备工艺，测试了试样的冲击强度和拉伸强度等力学性能，观察了试样冲击断面的结构形态。

The enhancement mechanism of hybrid fiber was investigated by observing the SEM photos of cross section. The main factors affecting the hybrid effect coefficient were presented and the relationship among this coefficient, transverse tensile strength and stress relaxation rate of NAFC materials was discussed.

利用扫描电镜（SEM）分析了材料拉伸断面形貌，探讨了混杂纤维增强机制，分析了混杂效应系数的主要影响因素，研究了混杂效应系数与材料横向抗拉强度和应力松弛率之间的关系。

The results show that the distribution of propagating flames generated by gas explosion was non uniform in the cross section of the experimental pipe, used to simulate mine roadways, and the main luminosity in the reaction zone propagates along the bottom of the pipe.

研究发现，瓦斯爆炸产生的向前传播的火焰沿管道横断面分布不均匀，反应区内主要发光体沿管道底部向前传播。

The Temporary Support Set in Fully-mechanized Excavation Draft Allocation of Mechanized Operation Line for Rapid Heading in Deep Mine Large Cross Section Rock Roadway

综掘巷道机械化临时护顶装置的研究与应用深井大断面岩巷快速掘进机械化作业线配置

In this paper, firstly, the target radar cross section of the wideband and narrowband are discussed; then the wideband pulse echo characteristics of radar targets are analyzed.

本文从宽带雷达目标散射截面积出发，分析了宽带雷达目标单脉冲回波特性。

As the flight performance, radar cross section ( RCS) has become an important tactical and technical target in aircraft designs.

雷达散射截面（RCS）已成为飞行器设计的一个重要战技指标。

Critical cross section design of impact piston in drum type diesel pile driver

筒式柴油打桩锤冲击活塞危险截面设计

A computer-integrated electro-proportional control system is adopted on the crane as well as fully automatic rapid telescopic system of single cylinder latch type and oval cross section lifting arm.

在起重机上采用计算机集成控制的电比例操作系统、单缸插销式全自动快速伸缩系统、完全椭圆形起重臂。

The paper introduce the concept of radar target cross section and broadband target RCS characteristics, RCS pre-estimating method.

介绍了雷达目标散射截面（RCS-Radar Cross Section）的概念以及宽带目标RCS特性及预估的方法。

A new statistic target model of radar cross section

一种新的雷达目标散射截面统计模型

Studies on Target Scattering and Radar Cross Section

目标散射和雷达截面的研究

Characteristics of radar target information can be gain from the echo. The radar measurements have been for the purpose of inherent characteristics of radar target parameters-radar cross section ( RCS), the polarization scattering matrix and so forth.

雷达目标特征信息隐含于回波之中，雷达测量的目的就是为了得到表征目标固有雷达特征的参数&雷达散射截面（RCS）及其极化散射矩阵等。

And give a simple analysis about target radar cross section of the high-frequency district. Finally, study on the high-frequency radar frequency optimization methods. According to the various factors talked, we consider the frequency of high-frequency radar optimization.

并对目标高频区的散射截面的计算，给出了简单的分析。最后，研究高频雷达频率优化选择的方法，根据以上得到的各方面的因素，综合考虑高频雷达的频率优化选择。

Research of laser radar standard target cross section

激光雷达标准目标散射截面的研究

Radar scattering properties attributed the ability to reflect the radar waves of radar target. Radar cross section determines the radar detection range of targets, and polarization scattering characteristics of the radar target determines recognition ability.

雷达散射截面特性是表征雷达目标反射雷达电磁波能力的最重要的性能，目标的雷达散射截面决定了雷达对目标的探测距离，目标的极化散射特性影响了雷达对目标的识别能力。

In addition, the radar target cross section and surface wave propagation attenuation characteristics are also related to the radar operating frequency.

除此之外，雷达目标散射截面积和地波传播衰减特性也和雷达工作频率有关。

Study of Stress Distribution of Cement Sheath Cross Section under Non-Uniform Formation Stress

非均匀地应力下水泥环界面应力分布规律研究

Simulations show that as long as more than 2 independent components are obtained, the MIMO radar is still able to counter the target's radar cross section ( RCS) scintillation compared with conventional phase radar, even if the observation paths were not entirely independent.

仿真结果表明：与传统雷达相比，只要存在2个以上的独立观测分量，MIMO雷达可以更有效地对抗目标RCS（Radar Cross Section）闪烁。

We suggest a new method of statistic modeling, in which the first nth central moments of real target's radar cross section ( RCS) are used to characterize the target, and the Legendre orthogonal polynomials are used to reconstruct the PDF of the target's RCS.

本文提出了一种新的统计模型，它以统计量的各阶中心矩来表征目标，然后用Legendre正交多项式系来再现其概率密度函数。

From the balanced cross section, it can be revealed that the tectonic style of front and foreland edge was mainly imbricate overthrust fault and related fold, with large reduction of fault and front expansion structure development.

平衡剖面恢复揭示了前山带及前缘地区的构造构造样式主要是叠瓦推覆断层及相关的褶皱，构造缩短量很大；构造发展主要呈前展式。