“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	poecilothermia poem affected by external things Poem Calligraphy by Wu Ju Poem Collections of Fifty Poets in Tang Dynasty Poem Drafts of Wangshu Poem Drafts of Weng Gao Poem for Wife Poem of Admonition Poem of Du Fu by Zhang Jizhi Poem of Education Poem of Warning Descendants Poem on a Tray Poem on History Poem on Lord's Feast Poem on the Tall Buliding by Zhang Ruitu Poem on Tomb-Sweeping Day Poems Poems about Events in Liaodong poems about objects Poems and Complementary Poems of Li Fang and Li Zhi Poems and Complementary Poems of Su Brothers and Their Friends Poems and Complementary Poems of Yang Yi and His Friends Poems and Prose on Paintings of Bada Shanren Poems by Disciplines of the Wu Family Poems by Emperor Guangxu

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。