孔径

Analysis for signal-to-noise ratio of large aperture static imaging spectroscopy［J］.

大孔径静态干涉成像光谱仪的信噪比分析［J］。

Optimal pressure and flow in high pressure water generating system were selected, and aperture / slenderness ratio of nozzle was calculated.

合理选择高压水发生系统的压力和流量，计算出喷嘴的孔径与长径比。

Probed the producing technology of this material. And studied the effective factors of several kinds of addition agent to its properties. Analyzed the hole ratio and the aperture distribution by mercury pressure hole measuring instruments.

对石膏保温材料的成型工艺进行了较深入的探讨，并系统研究了各种外加剂对其性能的影响，利用汞压力测孔仪分析了石膏保温材料内部的孔隙率和孔径分布。

At present, more than 200 employees, has production capacity of laminates 30, 1:13 aperture ratio to achieve the highest and second-order with the production of HDI technology; and thick, thick copper, mix board, the board high-frequency, high TG board , High-precision impedance board has a wealth of experience in production.

目前公司员工200余人，已具备生产30层板的能力，孔径比最高做到1：13，并具备生产HDI二阶技术；并对厚板、厚铜板、混压板、高频板、高TG板、高精度阻抗板有丰富的生产经验。

It was found that for large aperture ratios (the ratio of focal length of the primary to its aperture, as the f-ratio in modern cameras for instance), f/10 or more, the difference between spherical and paraboloidal mirrors was negligible in the performance of the telescope.

结果发现，大口径的比例（比例焦距初级到其孔径，由于架F -比率在现代相机举例来说）， f/10或更长时间，之间的差别球面和抛物面反射镜是微不足道的，在表现望远镜。

The relation between the spectrographic aperture ratio and elliptical eccentricity, spectral angle is also analyzed according to the elliptical geometry, it will decrease when the x-ray wavelength increases.

根据椭圆的几何关系，研究了光谱相对孔径与椭圆的离心率和谱线探测角之间的关系，它随X射线波长增大而减小。

But for the P band Ultra-Wideband Synthetic Aperture Radar image whose signal-to-clutter ratio is poor, the focusing result of PGA applied to it is not ideal.

对于信杂比较低的P波段超宽带合成孔径雷达图像来说，传统PGA算法的聚焦效果并不理想。

The core technology is reasonable to determine their draft tube diameter and disc bottom outlet aperture ratio, the ratio determines the performance of disc movement and motion energy.

电动截止阀其核心技术是合理确定其导流管直径与阀瓣底孔孔径的比值，该比值决定了阀瓣的动作性能和动作能耗。

The quasi-static compression tests were performed to analyze the effects of facing paper,aperture ratio,and thickness on the loading capacity of honeycomb paperboard.

对蜂窝纸芯和纸板准静态压缩实验，测定分析面纸、孔径比、厚度对蜂窝承载性能的影响。

An organic EL display panel having display pixels with an improved aperture ratio.

提供了一种含有改良孔径比的显示像素的有机EL显示板。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了