研究了桑枝硫酸盐法制浆适宜的工艺条件和单段、两段次氯酸盐漂白工艺条件.Optimum conditions of kraft pulping and single stage hypochlorite bleaching were investigated.水簇上次氯酸与盐酸反应的理论研究( 英文 )Theoretical Study of Reaction of HOCl and HCl on Water Clusters?次氯酸钙(...
这更像是首付,也可以说是定金。This is more like a downpayment, or a deposit, if you like.他以10万美元买下一处投资性地产,并支付了2万美元的定金。He bought an investment property for $100,000 and put down $20,000.我将收取500美元的定金。I'll need a five-hundred-dollar ...
A : You're going go Dresden for sightseeing? B : Yeah. And I'm going by bus.你要去德莱斯观光 吗 ?不错. 我要坐公共汽车去.He was a crafts-man in metalwork from Dresden.他是来自德累斯顿的金工工匠。He met with Chansellor Chancellor Angela Merkel i...
电梯开动了,接着剧烈震颤起来,然后就毫无反应了。The lift started off, juddered, and went out of action.他突然感到腹部一阵剧烈疼痛。He was struck by a stabbing pain in his midriff.在家剧烈运动了一阵后他突然昏倒了。He collapsed following a vigorous exercise session at his home...