两个有趣的实验
@@ Textbooks of both junior and senior middle schools domention the effect of temperature on resistance. I thereforedesigned two interesting experiments as follows.在初中、高中课本中都提到温度对电阻的影响,为此我设计了两个有趣的实验.
middle schools、温度、实验、设计、课本、电阻、初中
26
G633.7(中等教育)
2007-07-26(万方平台首次上网日期,不代表论文的发表时间)
共1页
29-29