On equal density, green films got less radiation dose than blue films and the dose could be reduced to 57 %.
两片在等密度下比较，绿组的表皮剂量比蓝组可降低到57%。
In order to obtain rust, brown, gun-black and ancient green films on brass at room temperature, the chemical coloring process on brass in acid solution was studied.
为了在黄铜基材上室温下获得铁锈色、棕色、枪黑色、仿古绿色膜层，研究了黄铜酸性化学着色工艺。
When the Greens finally got on the plane, Charlie and Kate Green fell asleep at once, though there were interesting films, magazines, newspapers and music for them to choose to spend the boring time.
格林一家终于登上飞机后，虽然有有趣的电影、杂志、报纸和音乐供他们选择，打发无聊的时间，但查理和凯特·格林还是马上就睡着了。
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