这些不同的晶面,具有很不相同的化学性质, 特别是对化学腐蚀剂的反应不一致.The chemical properties of these surface differ considerably, particularly in their reaction to etchants.但是化学腐蚀剂例如明矾现在很流行.But chemical mordents mordants such as allon alum are popular...
the rise of the bourgeoisie in the nineteenth century19世纪中产阶级的兴起Without doubt , the national bourgeoisie tends to vacillate , but we should , nevertheless, make use of its positive side, uniting with it as well as strugg...
临近中场休息时，哈迪曼差点梅开二度。As half time neared, Hardyman almost scored twice.白天最高气温将只有零上二度。The highest temperature during the day will be two degrees centigrade.类似二度蜜月的假期.Kind of a second honeymoon....
Fulminic acid can be regarded as the simplest oxime.雷酸可以看作是最简单的肟.The salts of fulminic acid differ basically isocyanic acid and its trimers.雷酸盐基本上不同于异氰酸盐和异氰三聚物的盐.The market pays be in on Chinese net fulminic growth.中国网上支...