The report says that seven hundred forty square kilometers , an area about the size of new york city , was cleared of mines last year 这个报告指出去年扫雷覆盖面积740平方公里，这个面积大约相当于一个纽约城市的大小。
The new study looked just at the fifty nations with the most forest . the researchers used a new way to measure forest resources 这项新研究只调查了森林覆盖面积最大的50个国家。研究员使用这个新的方法去测量森林资源。
Computers predict that , by 2050 , summer sea ice off the north coast of alaska will likely shrink to about half the area it covered in the 1980s 据电脑预测，到2050年，阿拉斯加北海岸的夏季海冰将很有可能缩减至大约80年代覆盖面积的一半。
The nozzle diameter and the ejection pressure have a great effect on the flow rate 、 droplet cone shape 、 droplet size and cover area of fluid pesticide 喷嘴孔径和喷出压力在很大程度上影响着药液的流量特性、雾锥形状、雾滴大小和覆盖面积。
China netcom shuangyashan branch has the most heavy network size , covers the widest area and has the highest occupation rate of market in shuangyashan 双鸭山通讯分公司在双鸭山网络规模最大、覆盖面积最广、市场占有率最高的主体通信企业。
The first phase of the area covers 3 . 06 square km and includes warehouses , cold storage , a container terminal and processing and logistics services 港区第一阶段工程覆盖面积3 . 06平方千米，包括仓库、冷藏库、一个集装箱码头以及处理和后勤设施。
New hampshire bodies of water cover one hundred and fifteen thousand acres and vary from small ponds to lake winnipesaukee , which is twenty - two miles long and eight miles wide 新汉普郡的水体覆盖面积达15000英亩，从小池塘到长22英里，宽8英里的winnipesaukee湖，应有尽有。
Each year the earth ' s forest cover shrinks by 16 million hectares ( 40 million acres ) , with most of the loss occurring in tropical forests , where levels of biodiversity are high 地球上的森林覆盖面积正在以每年1600万公顷的速度缩减，其中损失最多的是热带雨林，而这里的生物多样性是最丰富的。
In lhasa and xigaze , 1 , 693 . 6 ha of land are covered by trees or grass , and 47 . 48 ha are public green areas . the rate of green coverage in established districts is 23 . 5 % 在城市公共绿地建设方面，拉萨市、日喀则市的绿化覆盖面积已达1693 . 6公顷，公共绿地面积有47 . 48公顷，建成区绿化率为23 . 5 % 。
Article 12 the people ' s governments at various levels shall organize every citizen to engage in afforestation and encourage the p1anting of grass , thereby enlarging forest - covered areas and increasing vegetation 第十二条各级人民政府应当组织全民植树造林，鼓励种草，扩大森林覆盖面积，增加植被。
