range n.范围；射程；山脉；排；一系列；闲逛；炉灶；【数】值域，极差v.排列；使…站在某一方；延伸；漫游；射程达到(某距离)
双语例句
American satellites tracked the launch of the medium-range ballistic missile, and later space radars saw the debris and noted that the old weather satellite had vanished. 卫星识别出该枚导弹为中程弹道导弹，稍后时间空间雷达扫描到气象卫星的残骸，并指出该气象卫星已经被摧毁。
