查询词典 radiometric

ABSTRACT In this dissertation a number of theoretical and technical problems to be faced in applying synthetic aperture techniques to remote sensing of the earth are resolved, researching on synthetic aperture microwave radiometric imaging technology against the background of developing satellite microwave radiometric imaging system.

全文主要以星载微波辐射成像系统的研制为背景，对合成孔径微辐射成像技术进行了研究和探索，解决了将合成孔径技术移植到地球遥感领域存在的一些具。。。

The paper analyzes each radiometric problem in detail, and introduces methods of parameter measuring and radiometric calibration.

论文仔细分析了每个辐射问题的产生，并给出了详细的性能参数测量过程及辐射校正过程。

Based on the analysis method of radiometric sensitivity that is given in the dissertation, the analysis and calculation software of radiometric sensitivity is established.

本文给出航天遥感器的辐射灵敏度的分析方法，并以此为基础编制了航天遥感器辐射灵敏度的计算软件。

In this dissertation, the problems in the radiometry design of remote sensor, such as polarization, stray radiation, radiometric sensitivity and radiometric accuracy, are studied individually in three parts.

本文分三个部分，分别研究了遥感器辐射度学设计中存在的偏振问题、杂散辐射问题以及辐射灵敏度和辐射度精度问题。

The theory of radiometric calibration was derived and the radiometric calibration of the UV-ICCD was implemented based on spectral irradiance standard deuterium lamp with uncertainty of 5% calibrated by NIST in a laboratory.

推导了辐射定标的原理，并基于标准氘灯对UV-ICCD探测器进行了辐射定标，其标准光源由美国国家标准和技术研究所标定，不确定度为5%。

In the second place, three kinds of key technology of synthetic aperture microwave radiometric imaging are further studied.

其次，对合成孔径微波辐射成像的三项关键技术进行了深入研究。

A geological time scale based mainly on both biostratigraphy and radiometric dating created stratigraphic refulgence, but at the cost of lowered accuracy and preciseness and weakened function of serving the human society.

以生物地层学为基础并与放射性同位素定年技术相结合建立的、以百万年为计时单位的地质年代表既创造了地层学的辉煌，也在一定程度上降低了地质学对精确数字定年的不懈追求和为人类社会服务的功能。

Laser ablation inductively coupled plasma mass spectrometry was used to establish radiometric U-Th-Pb ages and produce the records of rare earth elements of conodont of the Permian Maokou Formation in the Three Gorges area.

利用激光剥蚀电感耦合等离子质谱对三峡地区二叠系茅口组牙形石的U-Th-Pb同位素年龄进行测定。

As such, it rejects not only radiometric and isochron dating of the age of the Earth, arguing that they are based on debatable assumptions, but also approaches such as ice core dating and dendrochronology, which make the barest of assumptions of uniformitarianism, and which hint that the Earth is far older than the Ussher-Lightfoot Calendar suggests.

如同这个，不仅拒绝放射性和等时线地球年代测定方法，争论基于可争论的假定，而且采用这类冰核和树木年代学测定，树木年代学使得均变论假定一览无遗和暗示了地球比Ussher-Lightfoot日历更为古老。

See also dendrochronology; radiometric dating.

参见 dendrochronology； radiometric dating 。

The two-acre Dunbar Community Garden in Little Rock has served as a model for several years.

几年来，坐落于小石城，占地两英亩的邓巴社区菜园树立了一个标杆。

Jerry points to the jacket hanging in the bathroom. It's ruined, and unwearable What?

杰瑞指着洗手间里挂着的夹克，毁了，不能穿了）什么？