“visible horizon”的概念、定义、翻译、参考文献-科学参考

单词	visible horizon
释义	visible horizon [`viz·ǝ·bǝl hǝ`rīz·ǝn] ^ASTRONOMY That line where earth and sky appear to meet, and the projection of this line upon the celestial sphere.
随便看	rip panel ripping bar ripping face support ripping lip ripping punch ripple ripple bedding ripple biscuit ripple-carry adder ripple drift ripple filter ripple index ripple lamina ripple load cast ripple mark ripple quantity ripple scour ripple symmetry index ripple tank ripple till ripple voltage riprap rips ripsaw ripstop fabric

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