a horizon 腐殖堆積層
aa lava 塊熔巖
abandoned field 撩荒地
abandoned lands 撩荒地
abandoned mine 廢棄礦山
abandoned shoreline 舊岸線
aberration 像差
abiogenesis 自然發(fā)生
abiotic factor 非生物因素
ablation 水蝕
ablation moraine 消融冰磧
abnormality 反常
aboriginal 土著的
abrasion 海蝕
abrasion platform 浪蝕臺(tái)地
abrasion shore 浪蝕海岸
abrasion surface 浪蝕面
abrasion terrace 海蝕階地
abrasive 研磨劑
abrupt slope 陡坡
abrupt textural change 質(zhì)地突變
abscissa 橫坐標(biāo)
absolute age 絕對(duì)年齡
absolute age determination 絕對(duì)年代測(cè)定
absolute age of groundwater 地下水絕對(duì)年齡
absolute altitude 絕對(duì)高度
absolute amplitude 絕對(duì)振幅
absolute chronology 絕對(duì)年代
absolute convergence 絕對(duì)收斂
absolute dating 絕對(duì)年代測(cè)定
absolute error 絕對(duì)誤差
absolute extremes 絕對(duì)極值
aa lava 塊熔巖
abandoned field 撩荒地
abandoned lands 撩荒地
abandoned mine 廢棄礦山
abandoned shoreline 舊岸線
aberration 像差
abiogenesis 自然發(fā)生
abiotic factor 非生物因素
ablation 水蝕
ablation moraine 消融冰磧
abnormality 反常
aboriginal 土著的
abrasion 海蝕
abrasion platform 浪蝕臺(tái)地
abrasion shore 浪蝕海岸
abrasion surface 浪蝕面
abrasion terrace 海蝕階地
abrasive 研磨劑
abrupt slope 陡坡
abrupt textural change 質(zhì)地突變
abscissa 橫坐標(biāo)
absolute age 絕對(duì)年齡
absolute age determination 絕對(duì)年代測(cè)定
absolute age of groundwater 地下水絕對(duì)年齡
absolute altitude 絕對(duì)高度
absolute amplitude 絕對(duì)振幅
absolute chronology 絕對(duì)年代
absolute convergence 絕對(duì)收斂
absolute dating 絕對(duì)年代測(cè)定
absolute error 絕對(duì)誤差
absolute extremes 絕對(duì)極值