粘土矿物能催化脱羧基作用是早已认识到的问题.The ability of clay minerals to catalyse decarboxylation has long been recognised.这些部位包括羧基 、 羰基 、 环氧基和氨基等.These sites include, carboxyl, epoxy, amino and the like.结果表明,燕化公司研究院研制生产的YH -05 羧基丁苯胶乳各项性能指...
I could use some money, Sarah told him flatly.萨拉态度坚决地告诉他，我可以用一部分钱。Sarah lifted her hand and started twirling a strand of hair.萨拉抬起手来开始用手指缠绕一缕头发。Sarah came forward with a tight and angry face.萨拉走上前来，紧绷着脸，怒气冲冲。...
把黄油硬糖汁煮开, 关火.Bring the sauce to the boil, and then turn off the heat.豆花或豆腐花:一种用细滑的豆腐配姜味糖汁而成的甜点.A dessert consisting of silky tofu served with a sweet ginger - flavored syrup.母亲也吃了起来, 小声地啜着罐头梨子里的糖汁.She began to eat a bit ...
Domestically company have to process exchange settlement when they get exchange earing.国内单位取得以下的外汇收入的必须结汇,不能保留外汇.Domestically, he's going to make some compromises that he doesn't want to make.他打算在国内做些他不想做的让步。Do...