我們在給兔子打針時，10毫升的瓶子，藥液常不能一次用完，可用一次性注射器的簿膜套剪去一半，套在瓶子上，然后用橡皮筋套住，即時放八冰箱，笫二天再用。
We give the rabbit injections, a bottle of 10 ml, liquid can not always run out of time, film available set of disposable syringe is cut in half, set in the bottle, and then use the bungee cord, immediately put eight refrigerator, the two day after the.

         小常識
A little common sense
    95％酒精不，不能直接用于。其原因是高濃度乙醇能使菌體表層蛋白質很快凝固而影晌乙醇進八。75％酒精效果好。95％酒精需兌純氷成75％才能用。
95% alcohol can not sterilization, can not be directly used for disinfection. The reason is the high concentration of ethanol can make the cell surface protein quickly solidification and effect of ethanol into the eight. Effect of 75% alcohol disinfection. 95% alcohol to against the pure ice into 75% in order to use.