1) ROSAT All-Sky Survey
ROSAT全天巡天观测
1.
A cross-identification of the southern-sky objects with the ROSAT All-Sky Survey and PMN Radio(5GHz)Survey yields a list of 642 sources.
通过将ROSAT全天巡天观测与PMN射电(5GHz)巡天观测进行交叉证认,我们得到了642颗南天射电源。
2) Sky survey
巡天观测
1.
The history and significance of the sky survey and compiling catalogs are briefly described.
该文简述了巡天观测和星表编制的历史和意义。
3) PMN radio survey
PMN射电巡天观测
4) all-sky observation
全天空观测
5) sky survey
巡天测量
6) full search sky
巡天
1.
The pivotal technology related to this including full search sky,time of arrival,detector,establishing and maintaining of time-space and arithmetic were presented.
X射线天文学催生了X射线脉冲星导航,并为其提供了理论和技术基础,本文分析了X射线脉冲星导航的原理和计算方法,介绍脉冲星导航研究的重大意义及进展情况,分别对该技术涉及的关键技术,即脉冲星巡天、脉冲到达时间、X脉冲探测器、时空基准的建立与维持和导航算法等做了介绍。
补充资料：天全
1.谓保全天性。 2.谓天然浑成﹐无斧凿雕饰之迹。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条