It is cool and filter the precipitated caesium dichloroiodide.这是冷却,滤出沉淀的二氯碘化铯.Caesium - 137 is a radioactive isotope, formed mainly through nuclear fission.铯-137是一种放射性同位素, 主要由核分裂产生.Caesium is one of the radio - contamina...
Old tires, carpet, syringes and even crab shells are routinely pulverized in these machines.人们还用这些机器来粉碎旧轮胎 、 地毯 、 注射器甚至蟹壳.As a result, the reduction efficiency of charcoal, anthracitic and bituminous are better than pulv...
世界上供应的盐有些是从开采岩盐得到的.Some of the world's supply of salt is mined as rock salt.石膏与岩盐则逐渐变薄或完全被溶解掉.Gypsum and halite are simply thinned or removed altogether.石英岩和岩盐的热导率最高.Quartztes and rock salt have the highest conducti...
He promenaded back and forth on the ship's deck.他在甲板上踱来踱去.They promenaded their children along the sea - front.他们带着孩子在海滨大道散步.The man promenaded about in the street.此人在街道上炫耀地游逛....
“啊，福克斯上尉，”马丁·麦吉尼斯亲切地说，“很高兴再次见到您。”"Ah, Captain Fox," Martin McGuinness said affably. "Nice to see you again."马丁先生被人用枪指着从车里带了出来。Mr Martin was taken out of his car at gunpoint.他在丁格尔湾与海豚交流的时候特别开心。He was so happy communing wi...