zone

• Earthquakes are most common in a few well-defined zones of the world .
  世界上的地震最常见于少数几个已圈定的地震带上。
• The olivine grains in the troctolite of the upper zone are rather short and thick .
  上岩带橄长岩中的橄榄石颗粒相当短粗。
• 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。
• Certain parts of the plate boundaries along subduction zones appear to be aseismic .
  沿消减带的某些板块边界似乎长期无震。
• Stability within a baffle compartment can be studied by using a rectangular zone .
  隔板腔内的稳定性选用矩形区域进行研究。
• Before the ten minutes had expired the travellers had passed the humid zone .
  没过十分钟，这些旅行家们已经飞到雨层的上面。
• The effect of the court's new departure was to create a twilight zone of authority .
  法院这一新方针，势必产生权限不明的情况。
• It is true that system could oscillate backwards and forwards in this dead zone .
  不过，系统在这个死区内可能会发生来回的振荡。
• Zoning means the planning decisions which have been made and drawn out on maps .
  分区规划指已经做出且已标绘在地图上的规划决策。