Arthur C. Clarke gave us "zero-g" in his 1952 novel Islands in the Sky.
亚瑟C·克拉克在他1952年的小说《空中岛》中说道“零重力”。
The stability and space correlation about the sky-wave propagation time-delay in Loran-C system are studied.
研究了罗兰-C天波传播时延的稳定性与空间相关性。
The stability and space correlation about the sky-wave propagation time-delay in Loran-C system are studied.
研究了罗兰-C天波传播时延的稳定性与空间相关性。
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