Visual Range Evaluation of LLL Night Vision System with Laser Illuminator;
激光助视/微光夜视系统视距评估研究
Visual Simulation for the Low-Level-Light Vision Systems;
微光夜视仪野外视距仿真实验的研究
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
Influence of Monitor Brightness upon Television Imaging System Horizon
监视器亮度对电视型成像系统视距的影响
High speed and highly agile, it is a within-visualrange( WVR) missile that can engage targets at beyond-visual ranges( BVRs).
高速并且高度灵活，它是一种可以在视距外打击目标的视距内导弹。
Cleared to land RVR (R/W visual range) 200m.
可以降落，跑道目视距离200米。
Research of Multipath Data Fusion Method for Over-The-Horizon Radar;
超视距雷达多路径数据融合方法研究
The Application of the Sequence Detection Method in over the Horizon Radar;
序列检测法在高频超视距雷达的应用
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
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。
A near-sighted eye has a shorter focus than a normal eye.
近视眼比正常的眼睛有较短的焦距。
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。