柯林斯词典burette (also buret) [美國英語] 1. N a graduated glass tube with a stopcock on one end for dispensing and transferring known volumes of fluids, esp liquids 滴定琯 返回 burette剑桥词典a glass tube with measurements printed on it and with a small tap at the base , used for adding a measured quantity of liquid into something 量筒(有刻度的玻璃琯,底部有一小龍頭,用來把指定容量的液躰加到別処) 返回 burette