单词	most critical
释义	同critical
随便看	delta modulation {=dm} delta modulation--dm delta modulation{=dm} delta modulation doping delta modulation，dm delta moraine delta morphology deltamuskel delta network delta neutral delta noise delta operator delta particle delta plain delta plain(daltaic plain) delta plateau delta platform delta plutonium delta pseudorange delta pulse-code modulation delta pyriforme delta radiation delta radiation｛=δ-radiation｝ delta ratio delta ray