:::主要內容區
英文 中文
Ecological variation 生態變化
ecologically criticial area , eca 生態關鍵區
ecology 生態
ecology 生態學
Ecology of fishes 魚類生態學
Ecology of insects 昆蟲生態學
Economic analysis 經濟分析
Economic aspect 經濟觀點
Economic botany 經濟植物學
Economic calculation 經濟核算
Economic character 經濟性狀
Economic consideration 經濟考慮
Economic cooperation 經濟合作
Economic Cooperation Agreement (ECA) 經濟合作協議
Economic Cooperation Framework Agreement (ECFA) Agreement between Singapore and the Separate Customs Territory of Taiwan, Penghu, Kinmen and Matsu on Economic Partnership (ASTEP)
Economic effect 經濟效益
Economic entomology 經濟昆蟲學
Economic final age 經濟伐期齡
Economic fish 經濟魚類
Economic forest 經濟林
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