“candela”的概念、定义、翻译、参考文献-科学参考

单词	candela
释义	candela Encyclopedia 工学〔SI基本单位〕释 candela坎德拉国际单位制（SI）中的沿指定方向发光强度单位。符号cd。当频率为540×1012赫兹的单色辐射的光视效能以单位lm·W-1即cd·sr·W-1或cd·sr·kg-1·m-2·s3表示时，将其固定数值取为683来定义坎德拉，其中千克、米、秒分别用h、c和ΔνCs来定义。 Physics ＞光学＞光度学和色度学＞释义 candela坎德拉 candela cd坎[德拉]发光强度单位名称
随便看	safety assessment of actuality safety assessment of blasting projects safety assessment of defects than the standard safety assessment of food toxicology safety assessment of pipeline project safety assessment of railway signaling safety assessment of seismic structure safety assessment organization safety assessment system of agricultural genetically modified organisms safety assessment test of SRM safety assurance system of construction project safety attitude safety audit safety audits and safety assessment safety awareness safety barrier safety behavior safety behavior supervision safety benefits rule safety certification safety certification authority safety certification system for derived lines of transgenic Bt cotton safety channel capacity safety chaos theory safety check

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