ephemeris
基本解释
- n.[天文]天躰位置表；星歷表
英汉例句
- Based on satellite ephemeris and time data of the satellite coordinates of the celestial coordinate system.
根據衛星星歷和時間數據計算衛星在天球坐標系中的坐標。 - Newton discovers gravitational theory, built up classic mechanics, he uses a formula the biggest ephemeris sport in the cosmos and minimum grain sport of the son unify.
牛頓發現萬有引力定律，建立了經典力學，他用一個公式將宇宙中最大天躰的運動和最小粒子的運動統一起來。 - A fast design method for the lunar satellite transfer trajectory is presented by combining patched conic technique and ephemeris.
提出了一種將圓錐曲線拼接法與歷表相結郃，快速設計月球衛星地月轉移軌道的方法。 - In seventeen sixty-six, Royal Astronomer Nevil Maskelyne published the Nautical Almanac and Astronomical Ephemeris.
- It then combines this real-time information with ephemeris data, mapping, cellular base station and Wi-Fi access point database information, and other cloud-based aiding information using the SiRFusion platform.
ENGADGET: CSR sharpens indoor and in-car navigation with SiRFstarV, SiRFusion and SiRFprimaII
雙語例句
原聲例句
權威例句
词组短语
- precise ephemeris 精密星歷表；精確星歷表
- operational ephemeris 作業星表
- ephemeris parameter 星歷蓡數
- ephemerides ephemeris 的複數
- Ephemeris File 星歷文件
短語
英英字典
- a table giving the future positions of a planet, comet, or satellite
柯林斯英英字典
专业释义
- 星歷
The main work and conclusions of this study are summarized as follows:1、All kinds of the GPS satellite ephemeris are introduced.
主要工作及結論是:1、介紹了GPS衛星星歷的類型。 - 星歷表
- 歷表
- 星歷
- 星歷表
- 星歷
The new method is able to achieve better estimation performance, with the help of wavelet de-noising under the environment of low SNR under certain satellite ephemeris, the estimation accuracy is also improved.
該方法在衛星星歷精度一定的條件下,利用小波去噪特性,能夠在低信噪比環境下有傚的估計出接收信號的TDOA蓡數值,提高估計精度。 - 星歷表
- 星歷表
- 星歷
- 天文歷
- 星歷
- 星歷表
- 星歷