短語詞組短語parabolic dune [地理]拋物線形沙丘;拋物線沙丘;新月形砂丘;[地理]新月形沙丘parabolic space [數(shù)]拋物空間parabolic creep 拋物線型蠕變parabolic plane [數(shù)]拋物平面parabolic concentrator 拋物面聚光鏡;拋物面聚光器parabolic flow 拋物線型流parabolic load 拋物線形載荷;拋物線型分布荷載parabolic distribution [數(shù)]拋物分布;拋物線分布;拋物線分配parabolic system 拋物系統(tǒng);拋物組parabolic curve 拋物線；拋物曲線；拋物線型曲線parabolic mirror 拋物柱面鏡；拋物面反射鏡parabolic antenna [電]拋物形天線parabolic reflector 拋物面反射器 返回 parabolic