昨天玩宾戈赢了一把，适时地给朱丽叶·利特尔一家带来些许的欢快心情。A timely bingo win brought some cheer to Juliet Little's family yesterday.为了做做样子，卡萝尔适时地抽了几下鼻子。Carol managed a few proper snivels for the sake of appearance.现在需要的只是你一句适时的话。One well-ti...
This complex reaction is characterized by a keto - enol tautomerism equilibrium and ester exchange reaction.此螯合反应是由酮一烯醇互变异构平衡过程和酯交换反应组成.We have already met one series of specific enol equivalents.我们已经遇到过一系列有特效的烯醇等当物.Keto...
The high accuracy goniometer is generally used as standard of goniometer measurement.高准确度的测角仪一般作为角度计量标准器使用.Goniometer - An instrument used in measuring angles.角度计 - 用来测量角度的设备.The TV goniometer measures the angle deviatio...