bimetallic什么意思？

bimetallic的音标：bimetallic的英式发音音标为：[ˌbaɪmɪ'tælɪk]bimetallic的美式发音音标为：[ˌbaɪmə'tælɪk]...

A bimetallic strip bends when heated.加热时,双金属长条变弯.The fracture toughness of the bimetallic interfaces is lower than those of respective counterpart metals.在扩展路径上,界面和金属交替出现,且界面的断裂韧性不如相应单一材料的断裂韧性.The bimetallic catalyst for...