Remember to latch the gate behind you.记住出门时把大门闩上。Let yourself in; the door's on the latch.你自己进来吧，门没上锁。Young children latch onto phrases and repeat them over and over.小孩子喜欢成语，一遍遍地重复。To open the gate, lift up the latc...
沸石是一种具有优异吸附功能的含水硅铝酸盐矿物.Zeolite is a kind of aqueous silicoaluminate mineral with excellent adsorption function.以磷铝酸盐水泥和硅酸盐水泥熟料为原料, 并掺入石膏和外加剂,磨制复合水泥.The article prepared the composite cement which is composed of phosphoal...
After a few minutes, the amylum began to subside.几分钟之后, 淀粉开始沉淀.Don't do anything rash until the feel-ings subside.在冷静下来之前不要鲁莽行事。On the podium J ? Eric Humphrey stood impassively, waiting for the disapproving chorus ...