The security system will be reviewed after a three-month trial period.

China's Mars rover Zhurong had traveled more than 1000 meters on the surface of the red planet as of Monday, the Lunar Exploration and Space Program Center of the China National Space Administration ( CNSA) said. The Mars rover has outlived its three-month life expectancy with all of its predetermined tasks completed.

国家航天局表示，8月23日，“祝融号”火星车在火星表面行驶里程已突破1000米，已完成全部预定任务，且超出其3个月的设计寿命。

The three-month, 1, 900-mile journey from Paris to Warsaw is Dubanchet's way of raising awareness of food waste in Europe and throughout the world ．

这趟从巴黎到华沙的行程历时3个月，距离1900英利，杜班奇用这种方式来加深欧洲和全世界人们对食物浪费意识。

The Patriotic Front took power after a three-month civil war

经过3个月内战，爱国阵线夺取了政权。

Upon request, a three-month extension can be obtained.

经请求，可以获得三个月的延长期。

ACTA PHARMACEUTICA SINICA VOL. 4 ( Succeeding the Journal of the Chinese Pharmaceutical Association)

药学学报第四卷（原名中国药学杂志）

Based on Wudongde and Baihetan hydropower stations along the lower reaches of the Jinsha River, the design work of the world's largest hydropower generating units will be completed within this year.

世界最大水轮发电机组将在位于金沙江下游的乌东德水电站和白鹤滩水电站的基础上进行建设，设计方案有望于年内完成。

Combined with the discrete element method for deformable bodies, the technique has been well applied to the water intake high slope in Baihetan Hydropower Station.

该技术与三维可变形离散元法相结合，在白鹤滩水电站进水口高边坡三维可视化和应力变形分析中进行了应用。

Multiple load cases and calculating schemes of Baihetan arch dam is analyzed by use of3-dimentional finite element method ( FEM).

采用三维线弹性有限单元法对白鹤滩拱坝进行了多工况多方案分析研究。

Two generating units at the Baihetan hydropower station have been put into operation.

白鹤滩水电站的两台发电机组已投入运行。

Construction of the main structure of China's Baihetan Hydropower Station has been completed.

中国白鹤滩水电站的主体结构建设已经完成。

Design and analysis of linear photo-electric isolating amplifier circuit with single power supply and full output

满幅输出的单电源线性光电隔离放大电路设计与分析

Vertically installed full visual field photo-electric width gauge with two cameras

双摄像头全视场垂直安装的光电测宽仪

Measuring Principle and Dynamic Characteristic Analysis of Photo-electric Reflective Torque and Speed Sensor with High Speed

高速光电式转矩传感器的测量原理与动态特性分析

Photo-Electric Identification Theory of the Vote in the Intelligent Vote Box

智能票箱选票的光电识别原理

Mainly include optical system, photo-electric conversion module, data processing module and display module.

硬件方面，主要包括了光学系统，光电转换模块，数据处理模块和显示模块几个部分。

Main Parts of Photo-electric Imaging Equipment and their Defects

光电成像的主要部件与缺陷

Crystal Defects in LED and Their Effects on Photo-Electric Properties

结区缺陷及其对LED光电特性的影响

The efficiency of photo-electric conversion is one of the main subjects in this field.

光电转换效率就是其中的一个热门话题。

Automatic image recognition system of photo-electric aiming equipment

光电瞄准设备读数图像自动识别系统

Calibration Method of Laser Particle Sizer Based on its Photo-electric Response Characteristics

基于光电响应特性的激光粒度仪标定法