本文研究了N, N二 甲庚基乙酰胺 ( N_ ( s03 ) )从氯化物体系中萃取钯的机理.The extraction mechanism of palladium in chloride system by di ( 1 - methyl heptyl ) acetamide ( N _ ( 503 )) has been studied....
Sometimes things have to fall apart to make way for better things.有时候要到达谷底，才会慢慢变好。I'm trying to be more centred, and not fall apart when I go through difficult things.在我经历艰难困苦之时，我努力让自己保持镇定自若，不要崩溃。Many of these guys ...
...a smothering, overprotective mother.对孩子过分溺爱、过度保护的母亲She loved her own children, almost smothering them with love.她十分疼爱自己的孩子，几乎到了溺爱的程度。He wrapped the coat around her head, smothering the flames.他用上衣包住她的头, 熄灭了火.The old c...
Her eyes dulled and she gazed blankly.她眼神暗淡，呆呆地凝视着。She stared at him blankly.她面无表情地凝视着他。She stared blankly at the brick wall in front of her.她面无表情地瞪着面前的砖墙....