覆盖面积

• Professor says the main blocks to forest growth are fast - growing poor populations that burn wood for cooking fuel . or sell it for quick money - - or clear forest for crops
  从百分比来看，研究表明在过去的15年中，越南，西班牙和中国的森林覆盖面积增长最快而尼日利亚，菲律宾的森林覆盖面积减少的最快。
• In addition to this , in view of the rapid growth of china s economy , opportunities also appear for offering various types of services it , building and associated services , etc . to the chinese market
  拉脱维亚有着欧洲最富有的森林资源之一，森林覆盖面积占国土面积的45以上，不断增长的木材储备总量达5 . 5亿立方米。
• Given the large study area to cover and constraints of data accessibility and available resources , it is recommended that the remote sensing and gis technology form the core of further updating methodology
  鉴于研究区域覆盖面积大、资料可获取性及可用资源的限制，建议将遥感技术和gis技术作为未来更新方法的核心。
• Othr ( over - the - horizon radar ) is a kind of hf ( high frequency ) radar with great expectation , which has arisen great concern worldwide because of its large coverage , anti - stealth character and so on
  超视距雷达( othr )是一种具有较大发展前景的高频雷达，以其覆盖距离远、覆盖面积大和抗隐身等优良特点受到各国学者的广泛关注。
• In order to develop mostly effects of repeaters , all project executions have been measured on fields before installation , and then , effect and area of coverage is evaluated according to the results of the measuring
  为了最大限度发挥cdma直放站工作效果，在工程实施安装前均进行了实地测点，并按照测点的结果对覆盖效果及覆盖面积进行初步估算。
• The initial hisense tetra product offering will include a range of compact , ruggedised , lightweight hand - held radios , high - powered 10 watt vehicle radios and gateways that are capable of extending network coverage
  初级阶段的海信tetra产品将包括简洁、耐用、轻便的手持无线电通讯设备、高性能的10瓦车载无线电通讯设备及可扩大网络覆盖面积的网关。
• The research results of this article has great significance on enlarging covering square in wlan technology , settling with the problem existing in the process of signals transmit and receiving , improving the communication property of wlan
  本课题的研究成果对wlan的覆盖面积，解决传输接收信号中等面临的问题，改善wlan的通信性能具有重要的理论指导意义。
• Following the principle of reuse partitioning , two new frequency planning schemes are proposed , the coverage - oriented scheme and the efficiency - oriented scheme , for the cellular system with two - hop fixed relay nodes ( frns )
  摘要根据复用分割原则，提出2种新的两跳固定中继蜂窝网的频谱分配方案，即：侧重于覆盖面积的频谱分配方案和侧重于频谱效率的频谱分配方案。
• Due to its unique advantages in high transmission rate , independence of the phone lines as well as the wide coverage and cost - effectiveness of the catv network , cablemodem has become a very competitive broadband access technology
  由于其具有很高的传输速率，不占用电话线路；并且它所需要的catv网的覆盖面积广、费用低廉，因此已成为一种极具竞争力的宽带接入技术。