基准面的英文：
datum plane
- Datum plan
基准面 - Karst base level
喀斯特基准面 - The piezpmetric head is also measured from the same datum level.
测压水头亦应从同一基准面算起。 - Depths below datum are calculated from the corrected reflection times.
基准面以下的深度，需要根据作过校正的反射波时间来计算。 - This fixture should be provided with a reference leveling surface, so that it can be kept level as the balance deflects.
这种装置应该有一个水平基准面，以便在天平变形时能够使之保持水平。
n. data的单数；数据，资料
- Each datum has a unique key.
每个数据都有一个独特的键。 - These facts of responsibility are an anthropological datums- varied and multiform
这些道德事实是一种人类学资料——性质不同，形式各异。 - Let's get back to the datum to be explained.
让我们回到要解释的这份资料。 - These facts of responsibility are an anthropological datums- varied and multiform.
这些道德事实是一种人类学资料——性质不同，形式各异。 - The following requirements must be met in using datum instruments of measurement (hereinafter referred to as datum instruments)
计量基准器具(简称计量基准,下同)的使用必须具备下列条件
n. 飞机；平面；程度，标准，水平，境界；刨子
v. 用刨子刨平；掠过水面
adj. 平的；平坦的
- The plane will take off soon.
飞机马上就要起飞了。 - They planned to highjack a plane.
他们计划劫持一架飞机。 - They announced his plane was delayed.
广播通知他所乘的航班晚点了。 - Are you going to America by boat or by plane?
你到美国是坐船还是坐飞机？ - The plane was given clearance to land.
飞机被给予着陆的许可。