龙胆紫 meaning in English
dahlia b
gential violet
gentian violet
gv
hexamethylpararosaniline
methyl violet
violet g
Examples
- If they do break , apply some gentian violet solution
如果水疱破了，上点龙胆紫药水。 - Crystal violet fade photometry determination of anionic surfactant
阴离子表面活性剂的龙胆紫褪色光度测定法 - Law of coloring of change orchid family name , can be bacterial cent two kinds big : use method of this kind of coloring , it is to use gentian to catch a bug first , all bacteria caught purple , besmear again next with iodic fluid , will strengthen the tie of dye and bacterium body , the alcohol of 95 comes to reoccupy decolour 20 30 seconds , some bacteria not by decolour , still withhold purple , some bacteria are become by decolour colorless , reoccupy answer is red finally answer catch 1 minute , the result already was caught by the bacterium of decolour cheng gong is lubricious , not the bacterium of decolour still keeps purple , no longer chromatic , such , every is caught purple bacterium calls bacterium of positive of change orchid family name ; ran chenggong calls bacterium of negative of change orchid family name lubriciously
革兰氏染色法，能够把细菌分为两大类：采用这种染色方法，是先用龙胆紫来染病菌，所有细菌都染成了紫色，然后再涂以碘液，来加强染料与菌体的结合，再用95的酒精来脱色20 30秒钟，有些细菌不被脱色，仍保留紫色，有些细菌被脱色变成无色，最后再用复红复染1分钟，结果已被脱色的细菌被染成红色，未脱色的细菌仍然保持紫色，不再着色，这样，凡被染成紫色的细菌称为革兰氏阳性菌；染成红色的称为革兰氏阴性菌。