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- beam intensity ratio 光强比
- Changes in the beam intensity will produce changes of the count rate. 电子束强度变化将引起计数率的变化。
- Splitting Intensity Ratio of Three-Element Wollaston Prism[J]. 引用该论文 邓红艳;吴福全;郑萌萌.
- Influence of parameters such as pump beam intensity and wave mixing angle on the compressed pulsewidth of signal beam was discussed. 计算了泵浦能量密度,泵浦光与信号光夹角等与脉宽压缩量的关系。
- One reshaping technology blocks beam"s propagation at one dimension via slits, which can change the distribution of beam intensity at foci. 一类整形方法使用狭缝类元件阻挡某个方向的光束通过，以此来改变焦点处光强的分布对称性。
- It is great that the influence of laser beam intensity distribution and its shape on laser hardened layer performance.Rectangle facula or wide-band facula are applied widely. 激光束的光强分布以及光斑形状对激光热处理硬化层性能影响极大，一般要求光强均布的矩形光斑或宽带光斑;
- The charging equilibration time constant decreases with the beam intensity and the thickness of the sample.The surface voltage decays slowly when the electron beam is cut off. 在一定条件下，样品表面电位随着辐照电子束流密度和样品厚度的增加而增大；
- Preoperative MRI was performed in all cases.Tumor/white matter signal intensity ratio were measured in T1WI、T1、WIenhanced imaging and T2WI. 所有病例均行MRI检查并测量计算T1WI、T1WI增强及T2WI上肿瘤与脑白质信号强度比值。
- Simulated and experimental results are presented that the high-power CO2 laser beam intensity distribution uniformization can be achieved using the new resonator. 理论计算和实验结果都表明,采用这种新型的整形方式,CO2激光器输出光束光强的空间分布得到了明显的均匀化。
- The true temperature inside the sample at nominal temperature 5.6 K was calculated to be about 7 K by taking into account of the intensity ratio of R1 and R2 lines. 利用R_1和R_2线的荧光强度比;计算了标称温度为5.;6K时的样品真实温度为7K。
- The results show that the X-ray intensity ratio obtained from the present set of MACs is of better agreement with the ratio experimentally measured values. 用几套数据代入修正公式进行反算，得到的强度比与实验测量的标准硼化物的强度比进行比较指出，我们的数据符合得较好。
- Most prominently omitted by Barro, among variables often shown in this literature to be strongly related to growth, are the trade intensity ratio and the black market premium. 巴罗教授最大的忽略，就是贸易强度比率（tradeintensityratio）和黑市溢价（theblackmarketpremium）。在这篇文献中，他讲了很多与增长具有密切关系的变量，但是，这两个变量被忽略了。
- The light beam intensity modulation for writing the grating on a fiber is performed by the amplitude mask with Moire pattern. And the LPG(Long Period Grating)is fabricated in chalcogenide fiber with period of 365nm. 这种方法是采用莫尔条纹构成模板实现对写入光强的振幅调制 ,在硫化物光纤中写入周期为 36 5nm的长周期光栅。
- We study the dependence of the phase-conjugate reflectivity of 1000ppm Cr:SBN crystal on the parameters of incidence light such as light intensity ratio and the angle of incidence. 针对掺杂量为1000ppm的Cr：SBN晶体，研究了不同的信号光、泵浦光强度比对四波混频相位共轭反射率的影响，并在固定信号光、泵浦光强度的情况下，研究了不同光束夹角对相位共轭反射率的影响。
- In the EDS equipped. SEM, the intensity ratio I(L) / I(K) of pure bulk samples Mn, Co, Ni and Cu has been measured with the ultra-thin window (UTW), and that of pure bulk samples Ni, Cu, Zn and Ge has been also measured with the Be window. 在扫描电子显微镜中用超薄窗(UTW)和铍窗的X光能谱仪分别测定了Mn、Co、Ni、Cu和Ni、Cu、Zn、Ge等四种纯元素厚试样的强度比I(L)/I(K)。
- She angled her column of chitchat toward teenagers. 她的漫谈栏侧重于十几岁的青少年。
- With this method, many infrared images spoilt by AGC and equipment saturation are tested, and the calculated values of the infraced radiant intensity ratio are coin-cient with the theoretical ralues, which proves the effectiveness of the method. 通过本方法对多帧因自动增益控制和成像设备饱和而受损的红外图像分析表明,红外辐射强度比的计算值和理论值是吻合的,证明了该方法的有效性。
- A new criterion is derived theoretically and tested experimentally by carefully calculating the intensity ratio of the central fringes of the surface interferogram and the interface one. 通过理论计算和实验分析这两个干涉包络的峰值比,发现并提出了一种新的油品鉴定方法。
- cathode ray beam intensity modulation 阴极射线束强度灯
- He used to write a column for this newspaper. 他过去曾为这家报纸写专栏文章。
