1.
A systematic study of the initiative-growing-type extracurricular activities;
“自主成长”型课外活动系统性研究
2.
On the Self-organization of Activity System of Creative Thinking;
论创造性思维活动系统的自组织过程
3.
operational activities of the United Nations System
联合国系统的业务活动
4.
debug support system action command
调试支持系统活动命令
5.
Information System on TCDC
技合活动信息系统(技合信息系统)
6.
Design of Low Power Automatic Monitoring System for Dairy Cattle Activity Quantity
奶牛活动量低功耗自动监测系统设计
7.
Global Environment Monitoring System Programme Activity Centre
全球环境监测系统方案活动中心（监测系统/活动中心）
8.
Studies of the Breeder Individual Precision Feeding System Feeding Behavior Monitor Sub-System;
种畜精量饲喂系统采食活动监测子系统的研究
9.
coordination of the activities of the United Nations system for the eradication of poverty
协调联合国系统消灭贫穷方面的活动
10.
Programme Activities Centre of the Global Environment Monitoring System
全球环境监测系统方案活动中心
11.
someone who systematically obstructs some action that others want to take.
系统地阻碍别人的活动的人。
12.
any organic substance that occurs in neural activity.
神经系统活动中涉及的任何有机物质。
13.
CCASS Daily Activities Report
中央结算系统的每日活动报告
14.
Resident Coordinator of Operational Activities for Development of the United Nations System
联合国系统发展业务活动驻地协调员
15.
Oscillations in an Activator-Inhibitor System. Phase Plane Analysis.
活化－制系统的摆动情形。相平面分析。
16.
Integrated System of Classifications of Activities and Produces
活动和产品分类综合系统
17.
Register of Development Activities of the United Nations System
联合国系统发展活动登记册
18.
mobile laser tracking and ranging system
活动激光追踪与测距系统