explantation什么意思？

explantation的音标：explantation的英式发音音标为：[ekˌsplæn'teɪʃən]explantation的美式发音音标为：[ekˌsplæn'teɪʃən]...

It did not furnish an explantation for the heat generated by friction.它未能圆满地解释因摩擦而产生的热....