Hydrogen is used extensively in industry for the production of ammonia.氢气在工业上广泛用于制氨。The smelling of ammonia brought himaround.嗅氨使他恢复了意识.The amide nitrogen of glutamine or asparagine functions more effectively than ammoni...
The smelling of ammonia brought himaround.嗅氨使他恢复了意识.In some ways, anhydrous ammonia is just as safe to handle as gasoline.在某种程度上说, 无水氨使用起来与汽油一样安全.Glutamine rather than ammonia may be the preferential substrate.谷酰胺可能是比氨还要...
较新的材料, 如 Syton 这种化学?机械抛光剂正开始使用.Newer materials, such as Syton, are chemo - mechanical and are beginning to be used.这方面对农药, 特别是较新的化合物的批判性的评价是适当的.A more critical evaluation of pesticides in this regard, particularly newer ...
The shirt's cuffs won't sag and lose their shape after washing.这件衬衫的袖口洗后照样挺括，不变形。She even had plastic surgery to change the shape of her nose.为改变鼻子的形状，她甚至接受了整形手术。These bras should be handwashed to help them kee...
Silver carp can also jump high and hit boaters.银鲤还会跳跃很高撞到乘船的人.Men in straw boaters and waxed mustaches crowded the verandah.头戴草帽、留着蜡黄胡子的人挤满了走廊.The boaters bailed water out from their sinking boat.船工们从正在下沉的船里往外戽水....
目的探讨海带提取物抗脂质过氧化和降血脂及血液粘度的作用.Objective To study the effect of laminaria japonica - extract ( LJE ) on antiperoxidation and hemorheology.抗脂质过氧化作用, 提高SOD活性、降低LPO含量.Resist lipidperoxidation. Increase the activity of SOD and ...