单词：footprint
[计] 印迹
n. a trace suggesting that something was once present or felt or otherwise important
n. the area taken up by some object
footprint的用法和样例：
例句
- The footprint of a microcomputer; the footprint of a communications satellite.微型电子计算机的覆盖区; 通信卫星的覆盖区
- A visible mark, such as a footprint, made or left by the passage of a person, an animal, or a thing.痕迹因人、动物或物体通过造成或留下的一可见记号，如脚印
- A mold, as of a footprint, made for use in a criminal investigation.印模在刑事侦察中所用而制作的印模，如脚印的印模
词汇搭配
- projected footprint投影轨迹
- antenna pattern footprint天线覆盖图
- noise footprint噪声印迹
- antenna footprint天线覆盖范围...
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