Terms for subject Earth sciences containing grade

English	Chinese
Aldan High-Grade Terrain	阿尔丹高级变质区俄
chromatographic grade	色谱用〔的〕
chromatographic grade	色谱级〔的〕
fertilizer grade	肥料品位
fixed grade node	固定分段结点
grade A	A 级
grade control structures	〔河道〕坡度控制建筑物
grade line	坡度线｛测｝
grade line	巷道坡道〔控制〕线
grade location	坡度测设
high-grade metamorphic igneous rocks	高级变质岩浆岩
hydraulic grade line	水力比降线
investment grade	投资级别
low grade	低性能的
low grade	低级
low grade	缓坡
low grade	低质的
nickel equivalent grade	镍等效级
soil fertility grade	土壤肥力等级
soil structure grade	土壤结构度
super special grade	超特级