belt

• The van allen belts are composed of charged particles trapped by the earth's magnetic field .
  范阿伦带由地球磁场俘获的带电粒子所组成。
• I saw him absent-mindedly turn down the belt of his trousers and search for some guests .
  我看见他心不在焉地松下了裤带，搜寻着什么寄生物。
• The continental crust is much thicker than average beneath the great mountain belts .
  在高山地带下面的大陆地壳，其厚度要比平均厚度大得多。
• Countries in the sub-sahara belt will eventually be deprived of their tropical agriculture production .
  亚撤哈拉地区将最终无法生产热带农产品。
• The thicker coal seams are located in a 10-15 km wide belt along which the channel meanders .
  较厚的煤层位于河道发生弯曲的、宽10-15公里的地带内。
• The total belt load of 400 lb is now divided into components, as shown in fig. 3-16(c) .
  现在，将整个400lb皮带载荷分解成分力，如图3-16（c）所示。
• Earthquake activity is confined to a rather shallow surface zone along such belts of divergence .
  地震活动就限制在沿着这种扩散带的较浅的表面地带上。
• It encouraged landowners to plant belts of trees to slow the force of the wind and stop erosion .
  它鼓励土地拥有者建造林带以降低风力和控制水土流失。
• Evidence from isotopic dating suggests that the greenstone belts vary considerably in age .
  来自同位素年龄鉴定的证据指出，绿岩带在年龄上彼此变化相当大。
• The complexities of the northern belt of westerlies are well illustrated in climates in the united states .
  美国的气候相当有力地说明了西风带北缘的复杂性。