词汇	貳部
释义	貳部 èr bù指侍郎。因係六部尚書的副職，故稱。
随便看	relative depth of compression zone Relative depth of compressive zone relative depth of foundation relative derived functor relative designation relative desity Relative detection efficiency relative detection limit relative detector calibration relative detector response relative-deterioration model relative determination relative determinative relative detuning relative development relative deviation relative deviation of controlled variable relative deviation of pitch relative deviation of strand length relative deviation of vertical relative diagram of characteristics relative diameter relative dielecdtrical constant relative dielectric constant relative di-electric constant