ground nutshell [能源科學(xué)技術(shù)]碎堅(jiān)果殼ground nuts ground nut ground noise ground nadir point [測(cè)繪科學(xué)技術(shù)]地底點(diǎn)ground mode 基模；地面模式ground mine [軍事學(xué)]海底水雷沉底水雷ground mass n. [巖] 基質(zhì)，金屬基體，合金的基體；基料ground loop ground litter 枯枝落葉層ground line 地平線；[測(cè)] 基線；地平面；[交] 地面線路ground limestone 石灰石粉ground level 地平面，地水準(zhǔn)平面；地面標(biāo)高ground lead [電] 接地線ground layer 接地層；貼地層，[氣象] 近地面層ground ivy [經(jīng)濟(jì)學(xué)]歐亞活血丹ground itch ground investigation field work [土木建筑工程]現(xiàn)場(chǎng)勘探工程ground investigation 土地勘測(cè)ground improvement works [土木建筑工程]地面改善工程地層改善工程