A gas chromatographic method to quickly test the efficiency of refrigerator deodorizer in eliminating ethanethiol paper. 报道一种快速检测冰箱除臭器对乙硫醇驱除效率的气相色谱分析方法.
受到攻击时臭鼬会发出一种难闻的气味.The skunk gives off an unpleasant smell when attacked.猎人捕得一只臭鼬.The hunter snared a skunk.小王子就和小兔子和小臭鼬玩吖?Does the young prince play with the wittle bunny and the wittle skunk?...
To establish a method of GC detection of chloroacetone in the air of workplace.建立工作场所空气中氯丙酮气相色谱测定方法.Benzbromarone was synthesized from salicylaldehyde by condensation with chloroacetone, reduction, acylation, demethylati...