Based on stochastic parallel gradient descent (SPGD) control algorithm, an adaptive optics test-bed without a wave-front sensor was built with a 32-element deformable mirror and a CCD.

基于随机并行梯度下降（SPGD）算法，32单元变形镜，CCD成像器件等建立了无波前传感自适应光学系统实验平台。

youdao

A drone pilot and a sensor operator sit in their flight suits in front of a series of screens.

一名无人机飞行员和一名传感器操作员穿着他们的飞行服，坐在一系列屏幕前。

youdao

Your Sensor Tower (placed on the ramp at the front of your base) makes all enemy units within its sweep radius appear as red blips on your minimap.

你的感应塔(造在你基地前面高地的那个)让任何在其扫描范围内的敌方单位以一个红圈的形式出现在你的小地图上。

youdao

The Virginia Tech team put a laser sensor on the front of the car to look for activity in nearby areas.

VOA: special.2009.11.03

An operator even miles away in front of the PrimeSense sensor could move his body and his arms naturally, while the robot reproduced exactly the same movements.

ENGADGET: SAMI robot has motion detection from the company behind Kinect's 3D sensors, washboard abs (video)

To use the set, you sit in front of a black rectangular sensor positioned at chest height.

ENGADGET: Haier's Eye-Control TV set, we go eyeballs on (video) HD

In addition, the Optical Picture (OPC) feature helps save power by using a sensor on the front of the TV to detect ambient room light, and automatically adjusts TV brightness for the best picture.

ENGADGET: Sharp announces new 6-, 7- and 8-Series AQUOS LED TVs as part of 2013 lineup (update: pricing info)