查询词典 aperture

In this paper, we present a method of temperature calibration at the aperture plane of the antenna.

介绍一种天线口面温度定标的方法。

When you're taking that sunny day portrait, what do you really care about? The aperture.

当你在明媚阳光之下拍摄人像时，你关心的又是什么？

The choice of aperture is the choice of gas source match.

而孔径的选择是与气源的选择相匹配的。

Firstly, in order to improve spatial resolution of microwave radiometer, the large real aperture antenna is needed.

随着应用技术的日益成熟和发展，人们对微波辐射计的性能也提出了越来越高的要求。

In our eye it is called the pupil, in a camera it is called the camera aperture.

在我们的眼睛被称为学生，在一个摄像头，可以被称为相机光圈。

ABSTRACT Synthetic Aperture Radar is very important in study of microwave remote sensing in modern remote sensing technology.

合成孔径雷达是现代遥感技术中的微波遥感研究的一个热点问题。

"There is nothing I can do to hasten the closing of this aperture," she murmured.

"我没办法加速这个孔的关闭，"她嘀咕着。

The skin dose can be further reduced by up to about 50% by means of this aperture.

利用此孔径，可进一步减少约50％的皮肤剂量。

The aperture in the door is so wide.

门上的孔隙太大了。

This method can improve the system resolution without the enlargment of aperture of optical system.

在理论分析的基础上，设计了实际的超分辨光瞳，并给出了计算机模拟和实验的结果。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。