tro.po.pause

tropopause的音标和读音：
DJ音标发音： [ˈtroupəˌpɔ:z, ˈtrɔpə-]
KK音标发音： [ˈtropəˌpɔz, ˈtrɑpə-]

tropopause的词性：
n.（名词）

1. The boundary between the troposphere and the stratosphere varying in altitude from approximately 8 kilometers (5 miles) at the poles to approximately 18 kilometers (11 miles) at the equator.
对流层顶：位于对流层和平流层之间的界限，其高度从两极的约8公里(5英里）至赤道上约18公里(11英里）