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- beam intensity profile 束流强度横截面分布
- 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。
- 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。
- Mean velocity profile, turb ulence intensity profile, integral scale and wind spectra are the most fundament al characteristics that describe the atmospheric turbulent boundary layer flow. 平均速度剖面,湍流度剖面,积分尺度和风谱是反映大气湍流边界层流动的四个最基本的因素。
- Using the simulated dynamics algorithm for IMRT optimization, intensity profile optimizations for a simulated case have been performed by starting with different initial conditions. 采用一个模拟实例,用模拟动力学方法进行调强放疗的最优化计算,检验该最优化问题是否存在简并解。
- 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;
- 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 CCD SURFACE INTENSITY PROFILE OF 2237+0305 2237+0305CCD等强度分布
- 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。
- turbulence intensity profile modeling 湍流强度剖面模拟
- The poem showed great intensity of feeling. 这篇韵文表现出强烈的激情。
- cathode ray beam intensity modulation 阴极射线束强度灯
- The experiments showed that the production rates of 2 or 3 per joule of irradiation energy was raising with the increase of the incident laser beam intensities at low light intensity and had a tendency to saturate at high intensity. 实验表明;在低激光强度照射时;每照射1焦耳能量生成2和3的量随着激光强度的增加而增加;并显示出饱和趋势.
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- The luminous intensity on unit area. 单位面积上的发光强度。
- The beam bends to a circular profile of radius R. 梁弯曲成半径为R的园形形状。
- As the electron beam scans the image, variations of light inten. 当电子束扫描图像时,图像的光强度变化变成了电强度变化。
- The beam of the searchlight pierced the darkness. 探照灯的光柱射入黑暗中。