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伽马定向辐射仪
释义
伽马定向辐射仪
Encyclopedia
理学
放射性勘探测量仪器
释
directional gamma-ray radiometer
伽马定向辐射仪
在放射性勘探与开采中探槽、坑道、采场等勘采工程的岩矿石露头上测量伽马射线能量与强度,并直接确定铀矿石品位与矿体厚度的仪器。
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Stele of Reconstructing the Buildings of the Administration of Palace Affairs under the Tang Dynasty
Stele of Ren Shang
Stele of Ritual Vessels
Stele of Sangong Mountain
Stele of Shangzunhao
Stele of Shi Chen
Stele of Shuishen Shrine of Guangsheng Temple in Hongdong County
Stele of Songgaoling Temple in Zhongyue Mountain
Stele of Suanzaoling LiuXiong
Stele of Tangwu'Family
stele of the "Abundant Treasure" Pagoda
Stele of the Bilga Kaghan of Nine Uighur Tribes
Stele of the Code of Hammurabi
Stele of the Construction of the Longzang Temple
Stele of Tianfa Divine Prophesy
Stele of Wang Sheren
Stele of Wang Xiaoyuan
Stele of Xianyu Huang
Stele of Xiao Dan
Stele of Xuanmi Pagoda
Stele of Yan Clan Temple
Stele of Yang Xun
Stele of Yan Qinli
Stele of Yin Zhou
Stele of Yi Ying
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