Gray (Gy): A measure of the absorbed dose—that is, how much radiation energy is absorbed by the body. One gray equals 1 joule of radiation energy per kilogram of matter. FLASH delivers a single dose of 40 Gy or more in a fraction of a second. Conventional radiation therapy, by contrast, may deliver a total dose of 40 to 80 Gy but over the course of several weeks.
(二)货物共同海损分摊价值,按照货物在装船时的价值加保险费加运费,减除不属于共同海损的损失金额和承运人承担风险的运费计算。货物在抵达目的港以前售出的,按照出售净得金额,加上共同海损牺牲的金额计算。
。Snipaste - 截图 + 贴图对此有专业解读
银河证券指出,中东地区因能源优势是全球电解铝的重要产地之一,中东电解铝产量约700 万吨,占全球总产量的10%左右。中东地区电解铝每年净出口500 万吨,且氧化铝自给率约34%需要进口。地缘冲突使当地电解铝厂的能源供应受阻,以及霍尔木兹海峡封锁导致电解铝出口与氧化铝进口受阻,加大了中东电解铝停产的风险。年产65万吨电解铝的卡塔尔Qatalum 冶炼厂宣布3 月底前完成控制性停产,年产电解铝约160万吨的巴林铝业就部分供应合同宣布不可抗力。中东电解铝供应的减少将扩大全球电解铝的供应缺口,且油价上涨带动煤炭等其他能源价格上涨也将从成本上推动电解铝价格的上涨。
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These systems drew arbitrary lines on the screen, rather than pixels.