再辐射

根据非线性半导体PN结再辐射特性，设计了一种基于二次谐波接收的非线性节点探测系统。

According to the nonlinear re-radiation characteristic of semiconductor PN node , the nonlinear node detection system for semiconductor junction targets based on second harmonic reception is designed .

论空载雷达天线的再辐射及抑制

On the Re-radiation from Airborne Radar Antenna and Its Suppression

它们是由沿径向和纵向反向传播的Rayleigh波的再辐射产生的。

They are caused by the reradiation of Rayleigh wave propagating along the radial surface or the longitudinal surface in the backward direction .

因此，根据复极点的值可以确定Rayleigh泄漏波的整个特性，包括激发和再辐射效率。

Therefore , the complex pole may determine the whole behavior of the leaky Rayleigh wave , including the excitation and reradiation efficiencies .

激光加热金双盘靶辐射与再辐射实验研究

Emission and reemission properties of gold double-disk targets heated by laser

等离子体再辐射对紫外激光-靶耦合效率的影响

Plasma Re-radiation Effects on Coupling Efficiency of UV Laser-targets

内激波火球中e~±的产生、湮灭及再辐射

The Generation , Annihilation and the Re - radiation of the e ± in the Internal Shocks

受星光加热的尘埃颗粒，会于远红外波段再辐射出那个能量。

The starlight heats up the dust grains , which then reradiate this energy at far-infrared wavelengths .

也可以证明，环绕波的再辐射效率近似正比于复波数极点的虚部。

It is also proved that the reradiation efficiencies of circumferential waves are nearly proportional to the imaginary parts of the complex wavenumber poles .

我们特别证明，对于大多数水中实弹性体，再辐射效率和共振宽度近似地正比于相应极点的虚部，这说明共振散射特性可以整个地由复频率极点确定。

We specially prove that the reradiation efficiency and the resonance width are nearly proportional to th imaginary part of the corresponding pole for most solid objects immersed in water .

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。

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 .

本文首先根据改炉实践和传热学基本原理对国外公认的、辐射拱按反射原理换热的传统观点进行了否定，提出了以“再辐射”为主的换热原理。

Based on his experience in practical furnace modification and the philosophy of heat transfer , the author gives his challenge to the well accepted principle of heat transfer at front arch .

存在着两种噪声产生机理：一种是压力起伏的迁移峰通过柱壳直接传递，另一种是压力起伏激励桂亮共振产生再辐射。

There are two production mechanisms of the noise : direct transfer of the convective ridge of the pressure fluctuations through the shell , and reradiation of resonance modes excited by pressure fluctuations .

九十年代末，随着国家对社区教育的重视，在全国建立了一批实验基地，社区教育开始由沿海城市扩展到内陆城市再辐射到农村，并随后在全国范围内铺展开来。

The late nineties , with the establishment of a number of experimental bases , community education expanded from coastal cities to inland cities and then countryside , and started across the country now .

金属结目标的非线性特性，其对入射电磁波再辐射过程中会产生谐波输出。谐波探测器通过接收这种谐波分量实现对目标的检测。

In nature , objects with metal junction has nonlinear characteristics , it will produce harmonic waves and then radiate it when receives electromagnetic radiation , harmonic detector receives the harmonic waves to detect targets .

在双线极化印刷天线的馈电端对之间外接合适的网络，可实现接收电磁波与再辐射电磁波之间的极化变换。

By means of connecting an appropriate network to the feed terminals of a dual linear polarized printed antenna , the transformation of polarization between the receiving wave and the re radiated wave can be performed .

用NCEP/NCAR再分析辐射资料估算月平均地表反照率

Monthly Mean Surface Albedo Estimated From NCEP / NCAR Reanalysis Radiation Data

然后光合速率趋于稳定，再增加辐射能对光合速率没有影响，光合系统达到光饱和状态。

The rate then levels off , and additional radiant energy is without effect and the system is light saturated .

低温地面辐射采暖就是在地板中直接埋设热水管来加热地板，再由地面辐射来加热室内空气的采暖形式。

Low temperature Ground Surface rediation heating is burying heating water pipes in the floor to heat the floor then through ground surface rediation to heat the air in the room .

结论：大剂量辐射可使大肠癌细胞PKC蛋白表达明显增加，而预先给予低剂量辐射后再给予大剂量辐射可使大剂量辐射增强PKC蛋白表达作用不明显。

Conclusion High dose of ionizing irradiation can increase the expression of PKC in colorectal carcinoma significantly , reversely when HCT-8 cells are pretreated with low dose before high dose there is no additional increase of PKC expression .

再对该黑体辐射源进行了不确定度评定，评定结果符合设计的要求。

Evaluate the uncertainty of blackbody radiation , and the result corresponds the designed request .

最后，对能量由电子束动能转移到等离子体波，再转变为电磁辐射和加热等离子体的过程建立了数理模型。

Finally , we model how the energy flows from beam kinetic energy to plasma waves , then to EM radiation and plasma heating .