Analogically, selectivity of 95 % - 97 % were att ained with Lindlar catalyst poisoned by lead.以Lindlar催化剂合成芳樟醇,脱氢芳樟醇转化率为99%～100%, 合成芳樟醇选择性为95%～97%.In dreams we think analogically.梦作类比的思考....
建筑工人在8根细柱上架起轻巧的混凝土穹顶。The builders have perched a light concrete dome on eight slender columns.摩根派遣部队同时袭击了两个据点。Dividing his command, Morgan assailed both strongholds at the same time.《观察家报》上有一篇关于斯派克·米利根的长篇文章。There is a le...
Athletics’ anti-dope campaigners are faced with a credibility problem.田径运动的反兴奋剂倡道者面临信誉问题。Anti-racist campaigners are urging the Government to ban all far-Right groups.反种族主义活动家正在力促政府取缔所有极右组织。This proposal will incense con...
She spoke with that gentle infinitesimal inflexion of mockery which descended to her from her mother.她说话时,带着她母亲传给她的那种温柔细致的嘲笑语调.Inflexion is a characteristic for the verbs of English.英语动词具有屈折式形态变化的特征.At the conclusion, th...
Herrings can be salted, smoked and pickled.鲱鱼可以盐腌、熏制和泡制。The audience jammed in the hall like herrings in a barrel.听众把大厅挤得水泄不通.We are the more like a barrel of herrings.我们挤得像桶里装满了的鲱鱼....