coverage rate中文什么意思

例句与用法

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1. Xiao yun : this park is also a paradise of plants and animals . the forest coverage rate is 90 % , with more than 1200 kinds of plants
   小云：云蒙山还是一个动植物的天堂。森林覆盖率是90 ，有1200多种不同的植物。
2. Throught over 6 years ' effort , the city green coverage rate reached 51 % in 2006 , and the total woodland area has increased to 106 , 600 , 000 hektares
   通过6年多的努力， 2006年全市林木覆盖率已达到51 ，林地总面积增加到106 6万公顷。
3. Application of a rapid survey method to trace floating children status and to investigate polio vaccine immunization coverage rate of supplementary immunization
   快速调查方法在儿童流动状况及脊髓灰质炎疫苗强化免疫接种率调查中的应用
4. The whole municipality has a forestland of 1 . 27 million hectares , a live stumpage of 64 . 65 million cubic meters and a forest coverage rate of 71 % , ranking first in guangdong province
   全市有林地面积127万公顷，活立木蓄积量6465万立方米，森林覆盖率达71 % ，居全省第一。
5. While high vaccination coverage rates against polio in hong kong will effectively protect the territory from the spread of the disease , public vigilance is still essential
   虽然本地小儿麻痹症免疫计划有很高的覆盖率，能有效预防此疾病在社区传播，但是市民仍须采取预防措施。