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- Blemish and improvement on measurement for half value layer with fit method 拟合法测半值层的缺陷与改进
- Simulation Calculation of Electron Beam's Energy Measurement by Using Half Value Layer Method 半价层法测量电子束能量的模拟计算和分析
- half value layer(HVL) 半价层
- half value layer, HVL 半价层
- half value layer 半值层
- I apportioned half the property to each of them. 我把财产的一半分配给他们各人。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- What color is copper sulphate solution? 硫酸铜溶液是什么颜色？
- She reckoned she had cut her cost by half. 她估计她减少了一半的费用。
- Copper and gold are both metals. 铜和金都是金属。
- Copper has less resistance than lead. 铜的电阻比铅的小。
- I worried half the night and have a fitful sleep. 我半个晚上都一直在担心，故而时醒时睡。
- What color is copper sulfate solution? 硫酸铜溶液是什么颜色？
- He can fling off a poem in half an hour. 他可以在半小时之内草就一首诗。
- A copper coin formerly used in India and Pakistan. 安那旧时在印度和巴基斯坦使用的铜币
- It took him half an hour to finish the work. 他花了半个小时做完这项工作。
- Ornamental copper pans hung on the wall. 墙上挂着装饰性的铜盘。
- I usually go to bed at half past ten. 我通常十点半睡觉。
- This mountain road leads to the copper mine. 这条山路通向那个铜矿。
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
