“penumbra”的概念、定义、翻译、参考文献-科学参考

单词	penumbra
释义	penumbra Physics 光学、声学光学 penumbra半影 penumbra半影^† Mathematics penumbra半阴影 Astronomy penumbra半影 Computer 计算机应用计算机辅助设计与图形学释文 penumbra半影区
随便看	public service inequalities between urban and rural area public service of press and publication public service quality of museum public service standards of museum public service system of museum digital culture and creativity public service TV program public shaming of offender Public Shareholder public signal public space public space lighting public spending for operation public sphere public spirit public sports facilities public sports service system public square dancing public supervision over urban and rural planning public switched telephone network public switched telephone network，PSTN public telephone system of urban rail transit public television and broadcasting institutions of Hong Kong public television network public television stations in the United States public toilet，public lavatory

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