您要查找的是不是：
- spread spectrum distance measurement 扩频测距
- The mountains were hazy in the distance. 远处的群山笼罩在雾霭之中。
- He judged the distance to a nicety. 他判断距离很正确。
- I make the distance anywhere between ten to twelve miles. 我猜想距离在十到十二英里之间。
- At a distance of six miles you can't see much. 距离六英里以外的东西很难看清。
- The survey covered a broad spectrum of topic. 这本简史涉及的话题范围很广。
- We spied three figures in the distance. 我们望见远处有三个人影儿。
- The athlete got over the distance in ten minutes. 那个运动员用了10分钟跑完这段路程。
- The British line was forced back a short distance. 英军的阵线被迫后退一段距离。
- My house is four miles distance from the sea. 我家离海四英里。
- We can see the mountain from the distance. 我们从远处就可以看到那座山。
- A bullfrog was croaking in the distance. 一只牛蛙在远处呱呱地叫。
- I heard a faint sound in the distance. 我听到远处有个微弱的声音。
- Red and violet are at opposite ends of the spectrum. 红色和紫色位于光谱相对的两端。
- The farthest distance I've run is ten miles. 我跑过的最长的距离是十英里。
- He heard the horse's neigh in the distance. 他听到远处马嘶声。
- You judged the distance to a nicety. 你对那段距离的判断十分精确。
- The painting can be only admired at a distance. 这幅画要在远处欣赏。
- There's a wide spectrum of opinions on this problem. 对这个问题的说法众说纷纭，莫衷一是。
- The thunder growled in the distance. 雷在远处隆隆地响。
