The price depends on the intricacy of the work.价格取决于做工的复杂精细度。The best designs, however , are those strong and simple forms which exclude intricacy.(这句翻得不好)最好的设计是震撼性的简单的形式而非复杂繁琐.Therefore the demands on crisis managers ar...
The major mineral association in keratophyre rocks from Donggouba area is actinolite + chlorite + epidote + pumpellyite + albite.东沟坝角斑岩中主要共生矿物组合为阳起石+绿泥石+绿帘石十绿纤石+钠长石.Mineral constituents consist mainly of jadeite, aegirin...
此反应得到的产物为二烷基苯基丙二酸酯的碱金属盐衍生物.The immediate products of this reaction are alkali - metal derivatives of dialkyl phenylmalonates.以丙二酸做为调控剂,得到纤维状的碳酸钡晶体.Barium carbonate crystal with fiber structure was prepared from malonic a...