It will be more susceptible to attack by hydroxyl ion.它更容易被羟基离子所作用.Both the free hydroxyl groups readily undergo esterification.两个自由羟基,都容易酯化.The free hydroxyl ion is involved in a further reaction with the silica network...
现在人们开始意识到必须采取断然的行动。Now there is a dawning realisation that drastic action is necessary.她意识到自己趾高气扬的步伐已变成了拖着脚走路了。She noticed her own proud walk had become a shuffle.战时的海军中很少有势利眼，阶级意识也不强。There was very little snobbery or cl...
亚瑟王的故事成为口头传说的一部分。The story of King Arthur became part of oral tradition.据当地民间传说，那是个不祥的地方。According to local folklore it is an evil place.他不可能像民间传说的那样被下了毒。He could not possibly have been poisoned as popular legend has it....
Objective To investigate the clinical, morphological and radiological study of spinal enterogenous cysts.目的探讨脊髓肠源性囊肿的临床 、 组织病理及形态学特点.Sapium discolor's morphological character seed - collecting and seedling - raising...