方法: 用浑浊法测定体系的分层曲线,自动电位滴定仪测定平衡两相中醋酸的含量,通过绘制出的三元相图,筛选萃取剂. Methods: Using the turbidity method and analyzing the acetic acid concentration of both phases at equilibrium.
The crowd cheered as Premier Wayne Goss unveiled a lifesize statue of poet Banjo Paterson...韦恩·戈斯州长揭开诗人巴尼奥·佩特森的等身塑像时,人群欢呼起来。Mr Goss does not believe in any of this "new-fangled nonsense" about lean meat.戈斯先生一点儿都不相信有关瘦肉的这...
'You said you'd stay till tomorrow.' — 'I know, Bel, but I think I would rather go back.'...“你说过你要呆到明天的。”——“我知道,贝尔,但我还是想回去。”DDB was also found to inhibit topoisomerase II activity of Bel - 74 02...
灰白的天空中满是迁徙的飞鸟。Migrating birds filled the pale sky.他张弓搭箭能射落空中的飞鸟.He was able to shoot down a flying bird with the bow and arrow.飞鸟的歌声听着也有点瘆人.And the music of the fluttering birds had an eerie lilt to it....