亚胺基杂环丙烷季铵盐的阳离子,一定是按协同反应的方式开环的.The aziridinium ions must all be opened by a concerted process.阳离子表面活性剂通常为季铵盐类.Cationics are usually quaternary ammomium salts.反 离子通常是钠, 钾和铵.The usual counter - ions are sodium, potassium an...
She is stately in personage.她仪容端庄.He is fast becoming a personage.他很快成为名人.How that personage haunted my dreams, I need scarcely tell you.大家不用我说也能想象到,这个“独腿水手”是如何在梦里折磨我的....
It turns out Levy is talking in metaphorical terms.利维原来说的是一种比喻。They levy a tax on him.他们向他征税.Neither Baker nor Levy seemed eager to disturb the cordial atmosphere by discussing more sensitive issues.贝克和利维似乎都不愿谈及更为敏感的话题而破...
机群将被迫在国际空域飞行.The squadron would be forced to keep to international skies.天空中出现了机群.There appeared a group of aeroplanes in the sky.机群在英国南部上空集合.The air force rendezvoused over southern England....
...the Jewish festival of the Passover.犹太教节日逾越节The Jewish feast of Passover began last night...犹太人的宗教节日逾越节昨晚开始了。Christian holy week overlaps with the beginning of the Jewish holiday of Passover.基督教的圣周与犹太教逾越节的头几天重叠。Kate h...
His voice was scornful in the extreme.他的声音听起来极端地轻蔑.He opened the door with a scornful look on his face.他面带轻蔑地开了门....a scornful simile.讽喻She flung him a scornful look.她轻蔑地看了他一眼.He is deeply scornful of politicians.他非常看不起政...
In the end, everything turned out OK at the deb ball.最后社交舞会的每一件事情的结果的很好.Insert diskcopy to ( destination disk ), and then click OK.请插入目标盘, 然后单击“确定”.A boy chastised himself for a ditched pitch but was quickly soothed by h...