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...
to suffer from claustrophobia患幽闭恐怖症I hate lifts — they give me claustrophobia.我讨厌电梯——电梯使我有幽闭恐惧感.People with claustrophobia have a horror of being trapped in the lift.有幽闭恐怖症的人极度恐惧困在电梯里....