Placement of roadside traffic signs based on visibility distance;
基于前视距离的路侧交通标志设置方法
This paper aims at safe visible distance of mountainous highways,the variety of drivers heart rate and systolic blood pressure is measured during driving by use auto-recording blood pressure instrument.
以山区公路平曲线通视距离的安全性为研究对象,利用全自动血压仪,对行车中驾驶员心率和血压的变动进行实验测试。
Cleared to land RVR (R/W visual range) 200m.
可以降落，跑道目视距离200米。
long range air surveillance radar
远距离空中监视雷达
short-range pick-up television relay equipment
近距离电视中继装置
distance within which one can see or hear;distance over which sounds will travel
视力或听力所达到的距离;声音所能传送的距离
Research on Correcting of Range Walking and Range Foldover of Space-Based Surveillance Radar
天基监视雷达的距离游走和距离重叠补偿研究
Having one section that corrects for distant vision, a second section that corrects for medium vision, and a third that corrects for near vision, as an eyeglass lens.
远中近三用的具有分别校正近距离视觉、中距离视觉和远距离视觉的三个部件的，如目镜透镜
range hand wheel
距离手轮, 距离盘
Study of the microwave OTH radar maximum detection range of ships
微波超视距雷达对海面舰船目标距离的探测
telescopic vision.
能分辨远距离物体的视力
For this reason television signals have a short range
因此，电视信号的传播距离很短。
The near stereoacuity examination was taken by using Titmus block diagram.
采用Titmus立体图检查近距离立体视。
⑥ The vertical distance from sphenoidal crest to anterior foramen of the optic canal.
⑥蝶骨嵴至视神经管眶口的垂直距离。
A photograph or a film or television shot taken at close range.
特写近距离拍摄的照片、电影或电视
as from an altitude or distance.
从一个高度或远距离的视角上看。
LED Twinkle Light attracts your attention from away .
灯串在很远距离就可以抓住你的视线。
Trajectory lcassification based on Hausdorff distance for visual surveillance system
基于Hausdorff距离的视觉监控轨迹分类算法
The Distance between Higher Law and Chinese Folk Law:From the Perspective of Constitutionalism
民间法与高级法的距离——从宪政的视角
Analysis of DTV Long-distance Transmission Test with Overlay Technique
数字电视Overlay长距离传输测试分析