查询词典 aperture

A method of automatic gain control for synthetic aperture radar is described.

阐述了一种适合于合成孔径雷达接收机自动增益控制的方法。

In the very near field, the axial irradiance distribution has a variety of subtle effects as changing its aperture parameters.

在很近场区，二元环形孔径的在轴光强分布对孔径结构比较敏感，这些特性使这种孔径在光子学和光纤光学的应用方面具有潜在的价值。

Synthetic aperture imaging is usually used to improve azimuth resolution.

合成孔径成像是一种常用的改善方位分辨率的方法。

Synthetic aperture radar; frequency modulated continuous wave; ultra-high resolution ; motion compensation ; back projection algorithm

合成孔径雷达；调频连续波；超高分辨率；运动补偿；逆投影算法

B Any device such as a shutter, an iris, or a barn-door that is permanently mounted to or intended to be used with a luminaire and is intended to alter the light beam is to be adjusted so the aperture is uniformly reduced in area by 70 percent.

当 光束被调整后，光圈在区域内均减少70%。

Bi-/multi-static Synthetic Aperture Radar has become one of the hotspots in recent years.

近年来，双／多基地合成孔径雷达已经成为SAR研究领域中的热点之一。

Under the third arch of the Pont de Jena, the new stone with which, the two years previously, the mining aperture made by blucher to blow up the bridge had been stopped up, was still recognizable on account of its whiteness

在耶拿桥的第三桥洞下，人们还可以从颜色的洁白上认出那块用来填塞布吕歇尔在两年前，为了炸桥而凿的火药眼的新石头。

Under the third arch of the Pont de Jena, the new stone with which, the two years previously, the mining aperture made by Blucher to blow up the bridge had been stopped up, was still recognizable on account of its whiteness.

我们刚才所用的这一词组"竟成了……"是被罗叶－柯拉尔认作新词的。在耶拿桥的第三桥洞下，人们还可以从颜色的洁白上认出那块用来填塞布吕歇尔⑥在两年前，为了炸桥而凿的火药眼的新石头。

Our process capability: Plates: FR4, High TG FR4, high CTI FR4, high frequency materials, halogen-free materials, aluminum and other low-rise Materials :2-20 layer of finished copper thickness :0.5-5 OZ finished thickness: 0.2 -6.0mm Minimum line width: 3mil Minimum line spacing: 3mil smallest shape tolerances:+/-0.1mm minimum finished diameter: 0.1mm maximum thickness aperture ratio: 12:1 wide minimum solder bridge: 4mil characters minimum line width: 5mil Minimum height of characters: 30mil Solder Mask Color: Green, black, blue, white, yellow, purple characters such as color: white, yellow, black and other surface processes: spray tin, lead-free HASL, Electroless gold plating Shuijin, OSP, chemical Shen tin, silver and other chemicals Shen Process: Goldfinger, blue gum, Blind-via/Buried-via, characteristic impedance control, rigid-flexible combination of reliability testing such as: Open / Short testing, impedance testing, solderability testing, thermal shock testing, metallographic analysis of micro-slice curvature Isoptera: 0.7% flame retardant Level: 94V-0

我们公司的制程能力：板材：FR4、高TG FR4、高CTI FR4、高频材料、无卤素材料、铝基材料等层数：2-20层成品铜厚：0.5-5 OZ成品板厚：0.2-6.0mm最小线宽：3mil最小线间距：3mil最小外形公差：+/-0.1mm最小成品孔径：0.1mm最大板厚孔径比：12：1最小阻焊桥宽：4mil最小字符线宽：5mil最小字符高度：30mil阻焊颜色：绿色、黑色、蓝色、白色、黄色、紫色等字符颜色：白色、黄色、黑色等表面工艺：喷锡，无铅喷锡、化学沉金、电镀水金、OSP、化学沉锡、化学沉银等其它工艺：金手指、蓝胶、盲埋孔、特性阻抗控制、刚柔结合等可靠性测试：开/短路测试、阻抗测试、可焊性测试、热冲击测试、金相微切片分析等翅曲度：≤0.7%阻燃等级：94V-0

Sneaker face most the problem that often appears is leather face occurrence chap (especially the place with inflectional sole), the glue face hair of the aperture lose color that wears bootlace and white is yellow.

运动鞋面最常出现的问题是皮面出现龟裂、穿鞋带的孔掉色以及白色的胶面发黄。

Based on the construction of international financial centre, we have pushed forward the explorations in the integration of cultural industries with financial services.

2010年及整个"十二五"期间，上海文化产业面临更有利的发展时机、更坚实的发展基础和更完善的发展环境。

The koala is an animal with a large bag in its body.

树袋熊用它的身体的一个大的袋子是一只动物。