说明: 硝酸镧溶于水,在潮湿的空气中易潮解.Description: Lanthanum Nitrate is soluble in water and moisture in wet air.详细信息:性状: 白色流动粉末, 在空气中极易潮解,能溶于水.Properties : White or mild yellow crystal, easy deliquescence and easily water - soluble.为白色...
The effect was first studied by Etienne Malus in 1808.这个效应是马吕在1808年开始研究的.Beitang irregular rectangle, surrounded by stacked rubble shore, Malus Halliana.北塘呈不规则矩形, 四周叠石堆岸, 杨柳垂丝.A preliminary study on G - banding patterns ...
他今天穿的是工作裤.He is in overalls today.他穿着蓝色的工作裤.He was wearing a pair of blue overalls.一加仑汽油和尼龙工作裤落进了山谷.A gallon of gasoline and the nylon overalls fall into the valley....
Automation, networking and informationization are the mainstreams of the power industry development.自动化 、 网络化和信息化是目前电力行业发展的主流.Advanced Networking Test Center. An FDDI interoperability testing center established in 1990.高...