We therefore write the formal mechanism in equations ( 47 a ), ( 47 b ) and ( 47 c ) in which ds is a donor additive.因此,我们把正式的反应历程定成方程式 ( 47a ), ( 47b ) 和 ( 47c ),式中ds是 给电子添加剂.P 300 PL was negatively correlated with the ...
Study the floatability of andalusite and mechanism of which with alkyl sulphonate as collecter was accomplished.研究了红柱石的可浮性及其与捕收剂烷基磺酸盐的作用机理.There are abundant mineral resources, andalusite, marble, granite, gold and other...
Acrobat, busker . Their feet to the sky, their heads to the floor.耍杂的, 卖艺的, 脚踩天, 头顶地.NICK EDWARDS : The pair even keep the odd serenading busker amused.尼克爱德华兹: 这两只绵羊让人思索想着美好的回忆.The oldest performer is 89 year - old'...
Man is using up more and more and more natural resources.人类正在消耗越来越多的天然资源.All the nice areas in Florida are becoming more and more urbanized.佛罗里达所有的那些好去处都在变得越来越都市化。More and more frequently the vessel lurched into a sudden...
Good literature quickens the imagination.好的文学作品能激发想像力.Her husband was not a womaniser by any stretch of the imagination...她老公绝对不是个拈花惹草的人。His music lacked that vital spark of imagination...他的音乐缺少非常关键的那一点灵感。He tried to pra...