percent sand 中文意思是什麼

percent sand 解釋
含沙率
  • percent : 百分的
  • sand : n 1 沙。2 〈 pl 〉 沙灘，沙洲，沙地，沙漠。3 〈 pl 〉 沙粒；（計時用的沙漏中的）細沙。4 光陰，時...
  1. We shall make a study and demonstration of common technology about sand protection and control in the capital circle and broaden the zone of technical demonstration, establish the technical system which can effectively contain the trend of the desert in the capital circle, forming a mode of massive popularization and make the control rate of the desert of beijing city able to reach 100 percent by 2008

    開展首都圈防沙治沙共性技術研究與示範，擴大技術示範區域，建立可有效遏制首都圈沙化趨勢的技術體系，形成可大面積推廣的模式，使北京市沙化地帶治理率到2008年達到100 % 。
  2. China is among the countries where earthquakes take place most frequently in the world. 60 percent of the areas have high earthquake intensity, and sand liquefaction is the main reason that causes seismic disasters

    我國是世界上地震多發國家之一，全國有60的地區處于高烈度區，而砂土液化是引起地震災害的主要原因。
分享友人
分享到 Line

分享到臉書