您要查找的是不是：
- The lane is the boundary of our land. 那条小路就是我们这片地的界线。
- The ball ran (ie rolled) to the boundary. 球向著边线滚去。
- The boundary is not clearly defined. 这疆界没有明确划定。
- The fence marks the boundary between my land and hers. 这道栅栏是我的地和她的地的分界线。
- He varied the transmission frequency. 他变换了无线电传送的频率。
- The shape, outline, or boundary of a coast. 海岸线海岸的形状、轮廓或边界
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- The boundary line of a figure, area, or object. 周围一个图形、区域或物体的边界线
- A mark indicating the boundary of such an interval. 刻度线，分度线指示这种间隔的界限的标记
- The ball is caught by a fielder stand just inside the boundary. 那球被正站在边界线内的守场员接住了。
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- The two neighbors disagreed bitterly about their boundary line. 这两个邻居在住房界线问题上剧烈争吵。
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- The river is the boundary between the two countries. 这条河是两国的分界线。
- The ball was caught by a fielder standing just inside the boundary. 那球被正站在边界线内的守场员接住了。
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- A survey of the property shows that the northern boundary is not correct. 对这块地产的测量表明，它北面的边界线是不正确的。
- To confine or restrict within a boundary or bounds. 限制限制或限定在一边界或范围之内
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- These two countries have a common boundary. 这两个国家有共同的边界。
