“luminous time ratio”的概念、定义、翻译、参考文献-科学参考

单词	luminous time ratio
释义	luminous time ratio [`lü·mǝ·nǝs `tīm ´rā·shō] ^NAVIGATION Of a navigational light, the ratio of the length of a flash to the period of rotation.
随便看	pressure ring pressure-rise center pressure roll pressure seal pressure-sensitive adhesive pressure shadow pressure shift pressure solution pressure-stabilized pressure still pressure storage pressure suit pressure suppression pressure surface pressure-surface map pressure survey pressure switch pressure system pressure tank pressure tap pressure tendency pressure-tendency chart pressure tensor pressure thrust pressure topography

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