区域

• Little was known about the occurrence of earthquakes in this intraplate region .
  对此板块内区域的地震知道得甚少。
• The less the wavelength, the smaller can be the region of confinement of the wave .
  波长越短，波的局限区域就越短。
• The ionosphere is that region of space containing electrically charged species .
  电离层是指含有带电物质的空间区域。
• A core was removed from this area so that the crack surfaces could be examined .
  从这一区域取样芯，以便检验裂纹表面。
• The enemy still held some depth in the mountainous areas on his western flank .
  敌人在西侧的山地区域仍控制有相当纵深。
• They would establish a common market with unrestricted intrazonal trade .
  他们将建立一个区域间贸易不受限制的共同市场。
• He had covered a breakfast meeting of the country planning and zoning board .
  他采访了县规划和区域划分委员会的早餐会议。
• Intermontane basins in relatively stable regions subjected to regional uplift .
  较稳定区域内的山间盆地，曾有过区域隆起。