SYNCOM

听听怎么读
[ˈsinˌkɔm]
是什么意思
  • 释义

    同步通信卫星;

  • 英英释义

    Syncom

    • Syncom (for "synchronous communication satellite") started as a 1961 NASA program for active geosynchronous communication satellites, all of which were developed and manufactured by Hughes Space and Communications. Syncom 2, launched in 1963, was the world's first geosynchronous communications satellite.

    以上来源于:Wikipedia

    学习怎么用

    权威例句

    Syncom
    Syncom
    Syncom and its successors
    Syncom: World’s First Geostationary Satellite
    SYNCOM-Plus – An Optimized Residue Treatment Process
    Even Tesseral Harmonics in the Geopotential Derived from Syncom 2
    Attitude determination and control of SYNCOM, Early Bird, and applications technology satellites.
    Attitude determination and control of the Syncom, Early Bird, and applications technology satellites
    Variation in ionospheric electron content measured by radio waves from Syncom 3
    A determination of Earth equatorial ellipticity from seven months of Syncom 2 longitude drift
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