datum – phrases

Terms for subject Geology containing datum | all forms

English	Chinese
above permanent datum	在固定基准面以上
first appearance datum	首现基准面
first occurance datum	首现面
last appearance datum	末现面
last occurance datum	末现面
low appearance datum	低【首】现面
1903 old Trinidad datum	1903 年老特里尼达面
provisional south American datum	南美洲1969年临时基准面 (of 1969)