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(...
他的下巴上粘着肉汁。There was a smear of gravy on his chin.强力胶水可能无法粘住某些塑料。The superglue may not create a bond with some plastics.如果窗户碎了，就无法再把它粘回到一起了。If a window is broken, you can't stick it back together again....
He did a terrific amount of fundraising.他做了大量的筹款工作。Rotary's primary responsibilities include fundraising, advocacy, and volunteer recruitment.扶轮主要的责任包括了募款 、 倡导和招募义工.Active & negative factor of indebted management, a...
Phenyl ( or polyphenyl ) substituted epoxides serve as excellent precursors to phenyl ( or diphenyl ) carbenes.某些苯代 ( 或多苯 ) 环氧乙烷是制取带苯环 ( 或二苯 ) 碳烯的极好原料.The epoxides were obtained with up to 90 % yields in the reaction sys...
用茶匙把生面团舀到烤盘上。Drop the dough onto a baking sheet with a teaspoon.我们拼命往外舀水，使它继续漂浮了几个小时。We kept her afloat for a couple of hours by bailing frantically.他舀了一匙炖菜吃了。He took a spoonful of the stew and ate it....
It was a question that Roy not unnaturally found impossible to answer...那是个罗伊显然无法回答的问题。Try to avoid shouting or speaking unnaturally.尽量不要高声喧哗或是不自然地讲话。Her voice sounded unnaturally loud.她的嗓音很响亮，但是有点反常。Not unnaturally, Jan...