1) four satellites
四星
1.
An analysis for location algorithm on TDOA with four satellites is presented in this paper.
本文重点对四星时差定位算法进行了探讨,给出了定位解析解,最后模拟计算了不同布局情况下的定位精度。
2) four-pointed star
四射星光
1.
In this article, the spinel with both four groups of six-pointed star and three groups of four-pointed star have been studied by means of conventional gemmological techniques, Raman spectroscopy and electron probe.
常见尖晶石有六射或四射星光。
3) Four star connection method
四星接法
4) four-starts injection
四星接线
5) four-star connection metal oxide arrester
四星形MOA
6) four mid-season stars
四仲中星
1.
It is an effective way to explain the year of observation of the four mid-season stars recorded in Yao Dian 《尧典》based on the principal of Precession.
利用岁差原理进行推算,是解决《尧典》四仲中星观测年代问题的有效途径。
补充资料：四星
1.即苍龙﹑白虎﹑朱鸟﹑玄武四星宿。 2.指瑞星﹑妖星﹑流星﹑客星。 3.指"北斗七星"中的"斗魁"四星。借指秤上四星。古人以二分半为一星，四星则言"十分"，多用以形容程度深。 4.秤尾端所钉的四星，引申为下梢﹑下场﹑前程等义。又，秤尾较细，四星易磨灭。因以"没了四星"形容消瘦。
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