摘要
胶头滴管的玻璃管身外形小巧 ,中部膨大而两端管口大小各异 .
The glass pipe of rubber burette is small in figure; big in middle part and different in size of the nozzle. It is used extensively in mini chemistry experiment for its distinct characteristic
出处
《高师理科学刊》
2004年第3期56-58,共3页
Journal of Science of Teachers＇College and University
基金
广西教育科学"十五"规划立项课题 ( 2 0 0 3C60 )
关键词
滴管玻璃管身
微型实验
burette glass pipe
mini experiment
