固有周期在最低的三个大气标高高度上多半会受到平均风的影响。
The eigenperiods, for the most part, are influenced by the mean winds in the lowest three scale heights.
大气气溶胶对大气辐射和光传播具有重要影响,而标高是反映气溶胶高度分布特征的关键参量。
The atmospheric aerosol has important influence to atmospheric radiation and light propagation, but scale height is the key parameter which reflects aerosol height distribution.
按图纸标高,用水准仪校准到统一高度,按位置记录并收紧螺纹千斤顶。
Screw jacks are put on the seat pads and adjusted to the same height using a leveling instrument. Then the screw jacks shall be fixed tightly and their positions recorded.
提出了一种采用波束扫描与多波束目标幅度比较相结合实现目标高度测定的方法。
A method of determining the highness of an ideal object by beam scanning in the vertical plane and amplitude comparison.
在大气气溶胶粒子浓度随高度指数下降的假定下,气溶胶标高反映了大气边界层气溶胶的特征厚度。
Depending on the assumption that aerosol concentration index decreases with the altitude increasing, the aerosol scale height indicates boundary character thickness.
LLDR是便携式模块化。指定目标定位与精度目标定位和激光指示器模块(LDM)提供远程火力所需求的弹药目标高度。
The LLDR is a man-portable modular target locator that designates high-priority targets with precision munitions using the Target Locator Module (TLM) and the Laser Designator Module (LDM).
在雷达俯仰角(目标高度)方向上多径误差的影响尤为严重,使得目标高度的测量误差表现为周期性的尖峰误差。
In the radar elevation coordinate, the multipath effects are more severe, which cause periodic peak error in the target height measurement.
从管道上部600毫米高度处到地面标高之间的回填土的压实程度应至少同周围的土质相同。
Compactness from 600 mm above the pipe to surface grade shall be at least equal to surrounding soil.
合理利用微波散射成像对地物目标高程分布的敏感性,可能获得三维目标的高度信息。
It is possible to acquire the height information of three-dimensional ground objects because of the imaging sensitivity of this method to the height difference of ground objects.
该算法可以方便地处理不同方向和区域具有不同帮坡角的情况,而且可以在不同的标高范围用不同的台阶高度。
The algorithm can easily incorporate different final-slope angles in different directions and zones, and different bench heights in different altitude ranges.
介绍了组网雷达系统中两种确定目标高度的算法及方差分析情况。
In this paper two algorithms is presented for aircraft geometric-height estimation by three distance measurements or two distance and azimuth measurements from radar stantions.
决断高度或最低下降高度后括号中的数值。它与接地区、跑道顶端、或跑道头标高相加后即是决断高度(DA,DH)或最低下降高度(MDA)高于平均海平面英尺数。
IS the parenthetical figure following DH, DA or MDA which, when added to the touchdown zone, runway end, or threshold elevation, will give the DH, DA or MDA in feet above mean sea level.
决断高度或最低下降高度后括号中的数值。它与接地区、跑道顶端、或跑道头标高相加后即是决断高度(DA,DH)或最低下降高度(MDA)高于平均海平面英尺数。
IS the parenthetical figure following DH, DA or MDA which, when added to the touchdown zone, runway end, or threshold elevation, will give the DH, DA or MDA in feet above mean sea level.
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