英语词汇“ra-”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	ra-
释义	ra-BNC²³⁶²¹³⁺¹ 例句 The porosity and permeability of sandstone ore bodies are also factors affecting Ra- Rn equilibrium displacement. 含矿砂岩本身的孔隙度和透水性等因素影响平衡位移幅度。 cnki
随便看	highway network optimization highway network plan highway networkplanning highway network planning highway network reliability highway networks highway network safety highway network status highway network toll collection highway nodes highway noise highway noise barrier highway OD matrix highway of county and town Highway of suburb highway old bridge highway on mountain ridge highway operation highway optimalization Highway ordinary cargo transport services highway organization highway overbridge highway over crossing highway overload highway-overpass