aperture的例句大全

Frequency modulated continuous wave synthetic aperture radar ( FM-CW SAR) can be miniaturized, and it is fit for light-duty flight platform wonderfully.

调频连续波合成孔径雷达可以实现小型化，能非常好地满足轻型飞行平台对成像设备的要求。

Some characters indicate that the pollen aperture of genus Osmanthus is on the transitional stage from simple to compound apertures in Oleaceae.

很多特点表明，木犀属花粉的萌发孔在木犀科中处于由简单萌发孔向复合萌发孔过渡的阶段。

In this mean time, how to choice the antenna aperture in a given value of C/ N and EIRP is discussed.

对于在给定C／N和EIRP情况下如何选择天线口径作了论述，并讨论了小口径天线Ku／C兼容、EIRP与天线余量等问题。

Bigger numeric aperture ( due to the better optics ) needs less light intensity.

更大的数字 光圈 降低了对光线亮度的要求.

Auto Focusing Algorithms of Translation Motion Compensation for Inverse Synthetic Aperture Radar Imaging

逆合成孔径雷达成像运动补偿自聚焦方法研究

Lens Design for High Power and Wide-aperture Beam Expander

高倍率及大孔径扩束器的光学系统设计

Based on the theory of aperture function of the focused Gaussian beam SHG, the non phase matched ( NPM) SHG process in a crystal sphere is analyzed, and the optimum focus condition of type ⅰ NPM SHG is discussed.

根据聚焦高斯光束二次谐波产生的孔径方程理论，分析了晶体球中的第类非相位匹配二次谐波产生过程，讨论了晶体球中第类非相位匹配二次谐波最佳聚焦参数的选择。

The synthetic aperture radar ( SAR) image terrain classification algorithm combining the respective characteristics of Beta-prime ( BP) statistic model and quadratic Gamma discrimination ( QGD) classifier is presented.

本文融合了Beta prime（BP）统计模型和QuadraticGammadiscrimination（QGD）分类器各自的优点，给出了一个完整的合成孔径雷达（SAR）图像地物分类算法。

Shielding effectiveness of PCB loaded rectangular enclosure with circular-aperture array If A is the mxn matrix, then the nxm matrix is called the transpose of A.

加装印刷电路板的圆孔阵矩形机壳屏蔽效能如果A是mxn矩阵，那么nxm矩阵为A的转置矩阵。

Data Processing Method for MFD Measurement by Means of Continuous Variable Aperture Far Field

连续变孔径法单模光纤模场直径（MFD）测量的数据处理

Synthetic Aperture Radar Images Target Recognition Based on Wavelet Domain NMF Feature Extraction

基于小波域NMF特征提取的SAR图像目标识别方法

Methods Obturator was made based on the size of the velopharyngeal aperture determined with NPF.

方法腭咽闭合不全患者通过鼻咽镜检查，根据腭咽孔大小、形状制作腭咽阻塞器。

A novel approach is proposed for point target detection in Synthetic Aperture Radar ( SAR ) image.

提出了一种新的低信 噪 比序列图像运动 点目标 检测与跟踪算法.

The fracture toughness Klc will be calculated by the transverse flow stress of tube wall and the actual maximum diameter of the aperture.

可以通过测量射孔后管壁的横向流变应力和孔眼的实际最大尺寸来计算套管在射孔过程中不开裂的断裂韧性指标K（Ic）。

But only with the right focal distance and correct aperture could we get the true pictures.

只有我们调对了焦距,对准了光圈,才有可能得到真实的图像.

The characteristics of the system are both large linear field of view and large relative aperture.

该系统同时具有大线视场和大相对口径的特点,设计结果表明,成像质量达到了衍射极限.

Being cautious, he had made the aperture too small.

由于小心谨慎, 他刚才把洞开得太小了.

The results showed that larger momentum ratio, narrower width of the aperture, and 90 ° angle between wall jet and axial flow promoted a better flow field in the mixing zone.

结果表明，较大的气流动量比、窄射流狭缝宽度和接近90°的射流能获得更好的混合区速度分布。

To peer through a small aperture or from behind something.

偷窥透过细缝或从某物后面偷偷地看.

Exposing aperture to room light will permanently damage product.

室光下曝露光圈就会造成长期损害.