纱布是生物实验室常用必备的实验用具之一,其用途多种多样。笔者归纳了7种用途,现总结如下。一、做酒精灯引线纱布是做酒精灯引线的好材料。将纱布剪成15cm×7cm的长方形或一端略宽的梯形卷起即可。纱布吸引酒精的能力强而持久,且火苗旺。酒精灯是生物实验的主要加热装置,有很多生物实验都需要水 Gauze gauze is one of the most commonly used experimental utensils in biological laboratories and has many uses. The author summed up the seven uses, are summarized below. First, to do alcohol lamp lead gauze is a good source of alcohol lamp lead material. The gauze is cut into a rectangle of 15 cm × 7 cm or a trapezoid with a slightly wider end. Gauze ability to attract alcohol strong and lasting, and the flames. Alcohol lamp is the main heating device for biological experiments, there are many biological experiments require water