北京

Key Laboratory for Silviculture and Conservation of State Key Laboratory, Beijing Forestry University, Beijing 100083

北京林业大学森林培育与保护国家重点实验室，北京 100083

Key Laboratory for Silviculture and Conservation ,Ministry of Education ,Beijing Forestry University, Beijing 100083, China

北京林业大学省部共建森林培育与保护教育部重点实验室，北京100083

The Key Laboratory for Silviculture and Conservation of Ministry of Education,Beijing Forestry University, Beijing 100083,China

北京林业大学省部共建森林培育与保护教育部重点实验室，北京 100083

Key laboratory of silviculture and consrevation , ministry of education ; college of natural resources and environment , beijing forestry university,100083 , china

作者单位：森林培育与保护教育部重点实验室·北京林业大学林学院，北京 100083

Fan Ji: Beijing real estate buyers last year, nearly 20% are investment buyers, Shanghai and Beijing is similar to the figures.

樊姬：北京房地产买家去年，近20 ％的投资买家，上海和北京类似的数字。

This paper introduced the calibration and the function of SLEUTH in detail, used it to simulate and predict Beijing urbanization, then studied the pattern and reasons of Beijing urbanization, pointed out the limitation of the model by analyzing the results of the model.

本文详细介绍了SLEUTH模型的校正和运行过程，并修改控制参数将其应用于北京城市扩展的模拟和预测中，通过分析模型的运行结果，深入地研究了北京城市发展的模式和成因，同时也指出了模型存在的问题。

The observation data was compared with the results of observations in previous years at downtown of Beijing and Lihua Village in souther suburb of Beijing which was viewed as a standard of clean control site.

同往年北京城区的雷达监测数据进行了系统的对比，并与设在北京南郊梨花村的清洁对照点数据进行了比较。

Center for Space Science and Applied Research, Chinese Academy of Sciences, Beijing, China

中国科学院空间科学与应用研究中心，北京 100080；2 中国科学院研究生院，北京 100049

State Key Laboratory of Space Weather, Center for Space Science and Applied Research, Chinese Academy of Sciences, Beijing

中国科学院空间科学与应用研究中心空间天气学国家重点实验室，北京100080 [2]中国科学院研究生院地球物理学院，北京100049

According to Beijing Daily reported that Beijing has been the oversupply of office, high-quality office space vacancy rate has risen to 17%, but the tall office building is still in full swing.

据北京日报报道说，北京已经供大于求的办公室，高品质的办公用房空置率已经上升到17 ％，但高的办公楼仍在全面展开。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。