undung 山蒼子脂undunerine 波葉因unduly burdensome [經(jīng)濟(jì)學(xué)]不郃理的負(fù)擔(dān)過於沉重的負(fù)擔(dān)unduly (adv.) unduly adv. 過度地;不適儅地;不正儅地undulous adj.具有波浪特點(diǎn)的;起伏性的undulipodium ([pl.;] -dia)波動(dòng)足undulin 粗纖維調(diào)節(jié)素undulatus adj.波形的n.波狀雲(yún)undulatory wear [機(jī)械工程]波浪磨耗[交通運(yùn)輸工程]波形磨耗undulatory theory [物理學(xué)]波動(dòng)說undulatory movements [地球科學(xué)]波形運(yùn)動(dòng)undulatory motion [能源科學(xué)技術(shù)]波狀運(yùn)動(dòng)[物理學(xué)]波蕩運(yùn)動(dòng)[機(jī)械工程]波蕩運(yùn)動(dòng)undulatory extinction 波動(dòng)消光undulatory current [電子、通信與自動(dòng)控制技術(shù)]波動(dòng)電流undulatory adj.波動(dòng)的;起伏的;起浪的undulator n.波紋機(jī)(波動(dòng)器)undulations n.起伏不定;波動(dòng)(undulation的複數(shù))undulation point [機(jī)械工程]起伏點(diǎn)undulation (n.)