城市绿地系统是城市复合生态系统中自然子系统的重要组成部分。
Urban green space system is an important component in complex natural ecosystems of subsystems.
本项研究分别分析了自然生态子系统、农业生产子系统和工业生产子系统的能流，最后将其综合到一个描述该地区能流分析结果的总图。
We have analysed the energy flow of the natural subsystem, agricultural subsystem and industrial subsystem in this island respectively and integrated these in an overall diagram of energy flow.
设计和实现了汉语数据库自然语言查询接口系统（IDCQ），系统包括正则分词子系统和对象语义解析子系统；
The design and implementation of the Interface for Database Query in Chinese (IDCQ). The system includes regular word segmentation subsystem and object semantic analysis subsystem.
本文基于粒子系统的基本原理分析井提出了实用的自然降雨模型和雨粒子的属性。
In this paper, the applicable attributes have been analyzed with reference to natural rainfall model and the rain particles, in accordance with the basic principles of particle systems.
自然景观可视化可以增加虚拟现实的逼真效果，像雨雪、瀑布这类自然景观的可视化通常采用粒子系统来实现。
Natural landscape can increase the reality of virtual reality. They can be realized by particle system, such as rain, snow, fountain and so on.
自然景观可视化可以增加虚拟现实的逼真效果，像雨雪、瀑布这类自然景观的可视化通常采用粒子系统来实现。
Natural landscape can increase the reality of virtual reality. They can be realized by particle system, such as rain, snow, fountain and so on.
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