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单词
CU
释义
CU
Encyclopedia
工学
照明计算
释
coefficient of utilization; CU
利用系数
灯具的利用系数为工作面上所接收到的光通量与灯具中光源的总光通量的比值。工作面上所接收到的光通量包括灯具所提供的直射光通量以及经空间各面反射后到达工作面的光通量,因而利用系数既受灯具本身影响,也受空间尺寸以及各个面反射率的影响。
农学
牛单位
释
cattle unit; CU
牛单位
一头标准体重的肉牛对饲料的消耗量,是牲畜的计数单位。
随便看
Bamboo Slips of Han Dynasty from Phoenix Mountain,Jiangling
Bamboo Slips of Han Dynasty from Yintai,Jingzhou
Bamboo Slips of Han Dynasty from Yumenguan
Bamboo Slips of Han Dynasty Unearthed from Dingxian
Bamboo Slips of Han Dynasty Unearthed from Laoguanshan
bamboo slips of Qin Dynasty
Bamboo Slips of Qin Dynasty at Shuihudi
Bamboo Slips of Qin Dynasty at Shuihudi in Yunmeng County
Bamboo Slips of Qin Dynasty collected in Peking University
Bamboo Slips of Qin Dynasty collected in Yuelu Academy
Bamboo Slips of Qin Dynasty from Liye
Bamboo Slips of Qin Dynasty from Longgang
Bamboo Slips of Qin Dynasty from Wangjiatai
Bamboo Slips of Qin Dynasty from Yangjiashan
Bamboo Slips of Qin Dynasty from Zhoujiatai
Bamboo Slips of Qin Dynasty Unearthed from Guanju
Bamboo Slips of Qin State Unearthed from Fangmatan,Tianshui
Bamboo Slips of Qin tombs from Haojiaping,Qingchuan
Bamboo Slips of the Qin State from Fangmatan,Tianshui
Bamboo Slips of Warring States Period and Qin Dynasty Unearthed from Wangjiatai
Bamboo Slips of Western Han Dynasty from Zoumalou,Changsha
Bamboo Slips of Western Han Dynasty Unearthed from Fuyang
Bamboo Slips of Western Han Dynasty Unearthed from Zhangjiashan
bamboo slips unearthed from the Chu tomb at Guodian
bamboo slips unearthed from the Chu tombs at Baoshan
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更新时间:2026/1/11 11:54:51