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亞衛一號
释义
亞衛一號
yà wèi yī hào
在西元一九九○年四月间发射成功的人造卫星。设于香港的亚洲卫星公司,已于一九九一年四月,开始对亚洲地区发射测试讯号,展开试播。亚卫一号共有南、北两个覆盖面,提供二十四个频道,南、北两个波束涵盖的区域,约有二十亿人口,几乎是全球人口的二分之一。
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shear the sheep
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shear-thickening effect
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shear through
shear through the wheat
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更新时间:2026/9/26 3:45:08