英语释义

1. the scattering of radiation or particles in a direction opposite to that of the incident radiation due to reflection from particles of the medium traversed also the radiation or particles so reversed in direction

片语

backscattering gauge反向散射丈量计

backscattering factor反向散射因数

backscattering spectroscopy背散射谱

backscattering instability反向散射不稳定性

ion backscattering离子反向散射

saturation backscattering饱和回散射

Backscattering Modulate反向散射调制

backscattering lidar反散射光达

backscattering coefficient反向散射系数

backscattering spectrometry后散射能谱测定法

英汉例句

• The numerical results show that the backscattering cross-section from the globose air bubble becomes close to that from globose water particle with an increase in the globose air bubble thickness.

  数值计算结果表明，随着气泡厚度的增加球形气泡散射系数越来越接近球形粒子散射系数；

• To determine the optical parameters of turbid media with an unpolarized backscattering light an oblique incidence geometry with the compound bp neural network has been designed.

  为从无偏振混浊介质背向散射光确定散射光学参数，设计了倾斜入射的模拟光路以及用复合反向传播神经网络求解的方案。

• The ultrasonic backscattering can be a proper para meter to reveal the crystallization of waxy crude oil.

  声背散射现象的出现是原油中蜡晶析出的直接标志，用声背散射信号反映蜡晶析出是合适的。

• Comparison of a set of measured data to numerical computations of the backscattering coefficients for actual natural rough surface by the classical and new perturbation methods were given.

  采用传统微扰法和基于圆柱曲面修正的微扰法，计算了实际粗糙面掠入射时的后向散射系数，并与有关测量值进行了比较。

• A new method is proposed for studying the polarimetric backscattering coefficients from a soybean canopy.

  提出了一种新的方法来研究大豆冠层的极化后向散射系数。

• The graphs of the forward scattering energy deposition and backscattering energy deposition have been given.

  得到了散射电子在电子束胶层中背散射与前散射的能量沉积分布图。

• There may be unreal peaks on backscattering signal curve in the measurement of optical fiber links by OTDR.

  用OTDR测试光纤线路时，其背向瑞利散射信号曲线上常出现幻峰。

• In this dissertation, we investigate the diffuse backscattering of polarized light from highly scattering media in-depth by means of the theories, computer simulations and optical experiments.

  本文对于高散射介质的偏振光后向扩散散射的理论、计算机模拟和实验都进行了深入的研究和阐述。

• After data sensitivity analysis, backscattering coefficient of C-band and X-band, with small incidence angle were selected as the support vector regression training sample information.

  经过数据敏感性分析，选取C-波段和X-波段、小入射角下的同极化后向散射系数作为支持向量回归的训练样本信息；

• This paper discusses the backscattering by a target placed in the focal plane of a focused aperture.

  研究了目标在聚焦口径天线焦点的散射问题。

• But in our case, the probability of backscattering is going to be the number of balls that backscatter, and that's going to be divided by the total number of ping-pong balls.

  用20除以132000，但现在背散射，的概率是被散射回来的小球，除以总的小球数，你们记得。

• Large amount of micro bubbles in ship wake had an obvious effect on the light scattering, and had a large contribution to backscattering of light, especially for the coated bubbles.

  尾流中的大量微气泡对光的散射会产生明显的影响，微气泡的存在对光的后向散射有很大的贡献，特别是气泡覆盖有有机膜后使光的后向散射显着增加。

• Two sorts of echoes caused by the reradiation of elastic surface wave have been observed in experimentation: the radial surface backscattering wave and the longitudinal surface backscattering wave.

  实验观测到两类由弹性表面波的再辐射产生的回波：径向表面反向散射波和纵向表面反向散射波。

• The influence of backscattering and injected signal on the statistical properties of ring lasers is discussed by a full saturation laser theory.

  用含有背散射和饱和效应的双模激光场的理论模型讨论了背散射和外加注入信号对环形激光场的统计性质的影响。

• The article analyses the seawater transport model of the modulated-pulse LIDAR signal, and the frequency characteristic of the seawater backscattering signal and target reflecting signal are studied.

  文章分析了调制脉沖激光雷达探测信号水下传输模型，研究了海水后向散射信号以及目标反射信号的频域特性。

• Then the feasibility of ultrasonic backscattering coefficient imaging method is discussed. And an outlook on the further research work is presented.

  然后对基于背散射法的超声背散射系数成像方法的可行性进行了分析和讨论，最后对进一步的研究工作进行了展望。

• To determine the optical parameters of turbid media with an unpolarized backscattering light an oblique incidence geometry with the compound bp neural network has been designed.

  为从无偏振混浊介质背向散射光确定散射光学参数，设计了倾斜入射的模拟光路以及用复合反向传播神经网路求解的方案。

• The backscattering effect of optical fiber has been applied to fiber Raman amplifier and distributed optical fiber Raman temperature sensors system.

  光纤背向散射效应直接应用于光纤拉曼放大器和分布式光纤拉曼温度传感器系统。

• The results demonstrate that the irradiance on object, backscattering and signal irradiance on photo-cathode are increased and the image contrast between object and background is decreased.

  结果是目标上的照度、后向散射光和信号光在光电阴极面上的照度增加，目标与背景图像的对比度降低；

• In the measurement of optical fiber attenuation, the backscattering method has been shown to have great advantages.

  在光纤衰减的测量中，背向散射法显示出很大的优越性。

• A sensor on the aircraft records the time it takes to receive the backscattering of pulses, and that is used to compute distances to the forest canopy and to the soil beneath.

  这架飞机上的一个探测设备记录下它收到脉沖反向散射所需时间而且这个时间可用于计算到森林树冠层和到树冠层下土壤的距离，以此而计算出树干高度。

• The SCP of backscattering signals approach the emissive center frequency with increase of ages.

  随年龄的增大，质心位置越接近于发射超声的中心频率。

• Bovine heart and pig heart exhibit anisotropic backscattering character.

  猪心肌与牛心肌均表现出各向异性的背向散射特性。

• The X-ray backscattering from the inner electrodes and the tube wall of an X-ray image intensifier (XRII) will degrade the spatial resolution and the contrast of an output image.

  影像增强器内电极和管壳对X射线的背向散射将降低增强器输出图像的空间分辨率和对比度。

• In-situ measurement with optical instruments is currently the main method for obtaining the particulate backscattering coefficient of water.

  当前，利用光学仪器现场原位测量是获取水体颗粒后向散射系数的主要方法。

• The effectiveness of this proposed method is validated by good agreement between the predicted backscattering coefficients and measurement data.

  由我们的方法预测的后向散射系数和实验数据的良好吻合，证明了其有效性。

• A diffuse reflectivity formula is set with the internal reflectance in water surface and backscattering of water-body being considered.

  在考虑水表内反射和水体后向散射的基础上，推导出平静水面下的漫反射率公式。