field observation

The current primary research methods are theoretical research, experiment in laboratory, field observation and numerical simulation.

目前主要的研究方法是理论研究 、 实验室实验 、 现场观测和数值模拟.

This method has been validated by field observation . 3.

经现场观测验证是合理的.

This paper selects Qingtuxian loess highway tunnel as relying engineering and takes field observation synthetically.

本文选取青土岘黄土公路隧道为依托工程,开展了大规模的现场测试.

Optical Flow hammers at the building of optical flow field of object motion. Due to the two dimensional space of observation plane, optical flow can not describe the motion in three dimensional space rightly.

光流法致力于建立物体运动的光流场，但是由于观测平面的二维性，使得光流法无法真正的描述三维空间中的运动。

Field Observation of Dust Threshold Friction Velocity on Different Types on Farmland Surfaces

不同类型农田地表粉尘起动摩阻风速的野外观测

The paper introduced the design and rational selection of control points of Xiamen underground pipe line measure control network as well as some problems about field observation and data treatment.

本文重点介绍了厦门地下管线测量控制网的设计及控制点的合理选取、外业观测和数据处理等问题。

The first is field observation research stage.

其历史大致可分为二个阶段：第一，野外观测研究；

Field observation on some fleas leaving from host in Northern China

我国北方几种蚤离开宿主的野外观察

Determined the suitable restoration vegetation coverage and suitable livestock density by the field observation and the model simulation results;

通过野外观察与模型模拟的方法模拟鄂尔多斯高原恢复植被最适盖度以及最适的放牧密度；

On the basis of three-dimensional velocity field observation, the relationship between collection efficiency of straight-flow Cyclone tube with guide vanes and its principal structure parameters is presented.

用实测三维流场的方法，研究了导叶直流式旋流管的分离性能与旋流管主要结构参数的关系。

The detailed field observation and laboratory study show that the Shanxi Formation was formed in tidal delta fluvial environments.

通过野外和室内研究，提出山西组形成于河流&潮控三角洲环境。

On the theory of field observation and data processing

关于野外观测和数据处理相联系的理论问题