negative die阴模negativeadj.否定的；消极的；负面的；负的n.否定；反面意见；底片；[数]负数vt.否定negative interference负干扰negative transmission负调制信号传输,负调制输送,(电视)负极性输送negative recollection消极回忆negative adso-dtion负吸附作用negative bending zone负弯矩区negative permittivity负介电常数negative sales growth销售负增长negative grid current反栅流,负栅电流negative heat capacity负热容negative birefringence负双折射