A radio receiver and directional antenna used as a system to determine the angular direction of incoming radio signals.
无线方向探测器一种无线电接收和指向天线系统，用来确定收到的无线电信号的角方向
an instrument for detecting and measuring the intensity and direction and duration of of movements of the ground (as an earthquake).
探测地震强度方向和持续时间的仪器。
automatic direction finder for aircraft
飞行器自动方向探知器
A Coordinated Control Method of Multi-wheeled Robot for Planet Exploration
一种面向行星探测的多轮机器人协调控制方法
lateral photoeffect photodetector
侧向光效应光电探测器
manual direction finder bearing indicator
手动测向仪方位指示器
automatic direction finder bearing indicator
自动测向仪方位指示器
horizontal projection echo sounder
水平方向回声探测仪
an investigation conducted using a probe instrument.
用探测器检查的方法。
This will allow robots to detect the boundary, and also to tell which direction they have approached the boundary line from.
这便于机械人使用传感器探测边界线和到达边线时的方向。
Detective Performance of the Short Circuit Electrostatic Detector Oriented Perpendicular to the Rotating Projectile Longitudinal Axis
旋转弹丸短路轴向式静电探测器探测性能
Discussion on Synthesis Method of Array NaI(Tl) Detector γ-ray Spectrum
阵列NaI(Tl)探测器γ能谱合成方法探讨
sendinga space probe to the sun
向太阳发射一个航天探测器
Smoke sensors warned us of the fire.
烟雾探测器已向我们发出火警警报.
efficient backscattered electron detector
高效反向散射电子探测器
Test procedures for germanium gamma-ray detectors
GB/T7167-1996锗γ射线探测器测试方法
Measuring methods for parameters of infrared detectors
GB/T13584-1992红外探测器参数测试方法
Computers, infrared beams, and photo-optical detectors track the ball's spin, velocity, and direction.
计算机、红外线光束和光学照相探测器跟踪测量球的旋转、速度和方向。