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- A Study on Ecological Security Alarm Assessment of Tourism Destination--the Case of Kaifeng City in Henan Province 旅游地生态安全预警评价指标体系与方法研究--以开封市为例
- ecological security alarm 生态安全预警
- As visitors tried to move closer, the only result was yowls from the security alarm. 随着观者移步凑向前去,引发的唯一结果就是安全警报提示请勿靠近。
- The system could be connected to the various wired or wireless sensors to achieve the home security alarm and remote control by the short message. 该系统可以连接各种有线或无线传感器,以短消息的方式实现对家居安防的远程报警和控制。
- Results Landscape scale is the right scale to assess regional ecological Security. 结果景观尺度是区域生态安全评价的适宜尺度。
- The paper describes design plan of family security alarm and electrical appliances intelligent control system,its principle of working,install ation and use. 介绍了家庭安全报警及家电智能控制系统的整体设计方案、系统各组成部分的工作原理和安装使用。
- The status quo of China's forestry indicates that forestry development does not meet the requirement for maintaining ecological security. 林业现状说明,林业发展与维护生态安全的要求极不适应。
- And then the method of ecological security was applied to the case of Kaifeng city and some suggestions on ecological security construction were put forward. 在此基础上,以开封市为研究对象,对开封旅游的生态安全进行了定量的研究,提出了开封市旅游生态安全建设的若干建议。
- The main causes for the deterioration of land ecological security are unreasonable reclaimation、 denudation, overgrazing and the extensive farming. 滥垦、滥伐、过度放牧以及粗放经营的生产方式是导致该地区土地生态环境安全状况不断下降的主要原因。
- Hyphantria cunea invaded Jinan for the first time in 2007, and has caused serious damage to city scape and ecological security of Jinan. 摘要2007年美国白蛾首次入侵济南市,对城市景观和生态安全构成严重威胁。
- China's ecological situation is grim with aquaculture pollution,soil erosion and desertification threatening the country's ecological security. 我国生态形势十分严峻,水产品的污染、水土流失和土地沙化威胁着国家生态安全。
- This raises a new requirement for supervising and developing forest resources of state-owned forest areas and protecting China"s ecological security. 对国有林区森林资源实施监督,是保证国有林区森林资源所有者权益的必要措施和手段。
- There are six series products: Accumulator test system, Power quality analysis system, Auto test analysis system, intelligent cable test system, diesel engine test system and railway security alarm system. 公司现有六大系列的产品:蓄电池检测维护系统,电能质量分析系统,汽车检测维护系统,智能电缆检测系统,柴油机检测系统,铁路运输安全保障系统。
- Regional ecological security research has the macroscopic and target characteristics, and the assessment standards are relative and in development. 区域生态安全研究具有宏观性和针对性的特点,评价标准具有相对性和发展性。
- After consecutive improvement and updating, now it has two sets of most-advanced INMARSAT-F77 satellite mobile-stations, an entire set of GMDSS equipment, GMDSS simulator and security alarm equipment. 该实训室主要承担船舶通信技术专业课程、GMDSS国际公约规定的船员适任证书等的培训与船员的履约评估培训。
- The results showed that the comprehensive index of ecological security of Zigui County was 0.48, indicating a insecure state. 结果表明:秭归县生态安全综合值为0.;48,处于不安全状态。
- By the analysis of the tendency of regional ecological security from 1990 in Yulin, we can find that ecological security of Yulin presents a power function development. 通过对榆林市1990年以来生态安全变化趋势分析可知:榆林市的生态安全状况呈现出幂函数发展态势。
- Yulin District and Hengshan County were taken as the cases, and ecological security index system was constructed to assess the security levels of the two regions. 选择了榆林市和横山县两个行政单元,针对区域特征,构建了不同尺度上的生态安全指标体系,利用层次分析法,对不同尺度上生态安全的空间分异进行了研究。
- Healthy wetland ecosystem is a very important constituent of national ecological security system and an important foundation of social and economic sustainable development. 健康的湿地生态系统,是国家生态安全体系的重要组成部分和社会经济可持续发展的重要基础。
- Wuzhong district of Suzhou city being taken as an example,with this indicator system,the comprehensive evaluation of landscape ecological security in 1984 and 2002 was conducted. 结果表明;景观生态安全评价综合指数从1984年的63.;29%25下降到2002年60