dustfall

基本解释

• n.尘降

同根派生

英汉例句

• The results illustrate: (1) The distribution of the dustfall in a year is not symmetrical in Hotan.
  结果表明，和田降尘量的年内分布极为不均。
• Make use of waste water in the depositing tank for water spreading and dustfall so as to reduce dust in the air.
  现场大门口设置草垫及高压清洗机，及时冲洗车轮上的泥土，避免污染场外道路。
• The dustfall samples collected under typical dust and non-dust weather were made particle size analysis in Lanzhou.
  选择兰州市典型沙尘天气和非沙尘天气收集两类降尘,并对其进行粒度测定。
• The quantity of the dustfall in spring and summer accounts for 93.14 percent of the total quantity, and it's less in autumn, then the least in winter.
  春夏两季的降尘量占全年总降尘量的93.;14%25，秋季较少，冬季最少；
• The dustfall samples collected under typical dust and non-dust weather were analyzed to examine their composition in Lanzhou.
  选择兰州市典型沙尘和非沙尘天气收集两类降尘,并对其元素组成进行测定。