全球資源資料數(shù)據(jù)庫(kù) global resource information data base; global resource information database; grid
根源 source; origin; grass roots; root; fountain; fountainhead; radix; bottom 社會(huì)根源 social roots; 思想根源 ideological root-cause; 歷史根源 historical roots; 它的根源在于嫉妒。 it has its source in envy [jealousy]. 不注意清潔是各種疾病的根源。 uncleanliness is the root of various diseases