To improve the IR absorption of hydrotalcite, we intercalate SO 42 - to partly replace CO 32 - of interlayer.对水滑石红外吸收机理的研究表明,水滑石的层间阴离子起主要作用, 层板具有协同效应.为提高水滑石的红外吸收选择性,通过对不同阴离子的分析和筛选,确定在水滑石层间插入硫酸根.Veiws evidently intercalat...
她的丝绸连衣裙是天蓝色的，和她眼睛的颜色一样。Her silk dress was sky-blue, the colour of her eyes.她放下了那块一直用来擦眼睛的手帕。She lowered the handkerchief which she had kept dabbing at her eyes.眼睛的颜色显示你的基因遗传特征。Eye colour shows your genetic inheritance....
I know a wonderful restaurant where we can have lunch next week.我知道一家很不错的餐厅，下周我们可以去那里吃午饭。I have started planning out what I shall be doing next week.我已开始详细安排下周要干的事儿了。All those invited to next week'speace conference ...
the excise levied on beer and tobacco啤酒烟草消费税Heavy fines were levied on motoring offenders.违规驾车者会遭到重罚。Nazi Gemany levied war upon the Soviet Union.纳粹德国向苏联发动战争。A surcharge is levied on late applications.迟交的申请要收取附加费.They le...
He could feel his fingers growing numb at their tips.他能感到指尖正在变得麻木。Numb with terror, she stared at the departing maraud-ers.她吓得呆若木鸡，眼睁睁地看着劫匪们离去。First he had been numb. Then the numbness gave way to anger.起初他只是麻木，接着转为了愤怒。...