aperture的例句大全

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.

Inverse synthetic aperture radar ( ISAR ) imaging involves stationary radar viewing moving targets.

逆合成孔径雷达 ( ISAR ) 是指固定雷达对运动目标成像.

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）。

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.

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。

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

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

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。

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。

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。

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

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

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.

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。

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。

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。

The paper dealt an actual large aperture optical system with 500-mm diameter and 13-m focal length.

本文检测了口径为500毫米,焦距为13米的大口径光学系统的波面.

Research on the ultra precision measuring method of diameter of small aperture

小孔径超精测量方法的研究

The great advantage of a more light-sensitive camera is that you can make radical adjustments to the aperture, allowing filmmakers to indulge in what's become known as "bokeh porn" shallow depth-of-field shots in which sharply defined subjects are placed against artily smeared backgrounds.

更感光的相机的最大优点是，你可以对光圈进行彻底的调整，让电影制作人可以沉迷于所谓的“散焦色情”浅景深拍摄，在这种拍摄中，清晰的主题被放置在人工涂抹的背景下。

If the aperture is circular, a circular spot of light appears on the screen.

如果孔是圆形的, 那么在屏幕上出现一圆形光斑.