Cast free films of ethylcellulose with different composition were prepared.为了方便膜处方研究,采用浇铸法制备了不同处方的乙基纤维素游离膜.The ethylcellulose aqueous dispersion can be prepared by latex converge, phase change, emulsion - solvent - evapo...
He reduced his needs to the minimum by simplifying his life.他过上了一种简单的生活，将自己的需求降到最低限度。It remains a potentially useful device for simplifying and expediting hearings.无论如何,官方通知仍不失为一种潜在的有效方法,用以简化和加快听证的进程.To bring out the key...
The children squared off the footpath to play hopscotch.孩子们在人行道上划方格玩“跳方”游戏.a footpath crossing farmland穿过农田的人行小径Owners who allow their dogs to foul the footpath will be fined.主人若放任狗弄脏人行道将受处罚.Nancy wander for hour aimless...
In recent times the most striking exports have been in the vocabulary of lacrosse and hockey.在近代最突出的外来词是有关长曲棍球和曲棍球运动方面的词汇.There was trauma; I got hit in the head during a lacrosse game.我受过伤; 曲棍球比赛的时候,我的头被打中了.He sprinted ...