Coherence Detection and Frequency Measurement for Recognizing Backscattered Signal of Pulse Doppler Radar

Ultrasonic backscattered signals can provide useful information about tissue microstructures.

超声背散射信号能提供反映组织微结构的有用信息。

Research on Backscattered Electron Detecting Circuit of Scanning-electron-beam Lithography System

电子束曝光机背散射电子检测电路的研究

Spatial distribution of backscattered electrons in solids by Monte Carlo simulation

Monte Carlo方法计算背散射电子在固体中的空间分布

The calculation results show that the backscattered energy loss is up to 0.5%~ 2.5% for a large caliber high energy laser.

计算结果表明，对于大口径高能量激光，后向散射能量损失将达到0.5%至2.5%左右。

The Correlation of Shifts in Echo Location of Backscattered Ultrasound and Temperature in Tissue

癌热疗中组织超声回波时移与其温度相关性

Ultrasonic backscattered grain echoes are random signals which bear information related to the attenuation properties of the materials.

材料中颗粒（或微结构的不连续）造成的超声背散射信号是一种随机信号，这种信号的衰减特性与材料中微结构状态有关。

Observation of subsurface structures in cells and tissues with backscattered electron imaging

利用背散电子象和金属染色法观察组织和细胞的亚表面结构

The results are introduced in this paper. Backscattered light energy is 7.8% of laser energy when laser is focused on Au disk target;

结果表明：激光辐照Au盘靶时，在聚焦条件下背向散射能量约占打靶激光能量的7.8%；

The interface structure of the brazing filler metal with Ni after its spreading was observed by backscattered electron images.

采用背散射电子相观察钎料与Ni润湿后的界面组织。

Efficient backscattered electron detector

高效反向散射电子探测器

Research of backscattered laser energy within the energy measurement for large caliber high energy lasers;

提出了一种基于后向散射式激光雷达方程的海水衰减系数现场快速测量方法。

Simulation and Experimental Methods of Backscattered Mueller Matrix for Discrimination of Optical Property in Turbid Media

后向散射Mueller矩阵数值模拟及实验方法在散射介质光学特性识别中的应用

Energy Distribution of the Low Loss Energy and Coaxial Backscattered Electrons, Simulated by Monte Carlo Method

蒙特卡罗法模拟低失能近轴背散射电子能谱

The angular distribution and the spatial density distribution of the backscattered electrons on the film surface are also calculated.

计算了背散射电子角分布和空间密度分布。

Scientists suggest that this may result from alcohol's effect on visual perception abilities.

科学家认为这可能是由于酒精影响到了大脑的视觉认知能力.

They embody spiritual perception and visual perception.

它们包含了精神感知层面和视觉感知层面.

An eagle's visual perception is one of its strongest traits.

鹰的视觉是其最强的感官之一.

The third , Lightness plays an important role in visual perception.

明度视觉感知扮演重要角色.

Please, Mr. President, show mercy for our son and for our family.

请总统先生怜悯我的儿子和我们的家.

We should never show mercy to a fraud among friends.

对于这种朋友间的欺诈行为,我们绝不能心慈面软.