内米科学包含了对奈米尺度现象的观察，以三到四个原子的宽度为其量测范围。
Nanoscience involves the study and observation of phenomena on the dimensional scale of nanometers, a unit measuring one billionth of a meter (3 - 4 atoms wide).
为满足大范围现场原位节理表面形貌的量测需要，提出了表面形貌的分段测量理论。
To meet the need of the in situ measurement of superficial morphology of joints in a large extent, the sectional measurement theory of the superficial morphology is suggested.
本文以现场量测为依据，论述了岩石巷道的锚喷支护受采动影响时，移动支承压力的影响范围、变化规律、围岩松动以及巷道稳定性等。
Based on field measurement, the authors describe zone of influence of abutment pressure, rules of its change, loosening of the surrounding rock and the stability of roadways.
本发明具有测高范围大、测 量精度高的优点，可用于对飞行载体距离地面的高度测量。
The present invention has merits of large height measurement range and high measurement precision, and is useful for measuring height of the flying load to ground.
本发明具有测高范围大、测 量精度高的优点，可用于对飞行载体距离地面的高度测量。
The present invention has merits of large height measurement range and high measurement precision, and is useful for measuring height of the flying load to ground.
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