英 [ˈfʊtprɪnt] 美 [ˈfʊtprɪnt]
n. 脚印，足迹；占用空间；覆盖区
复数footprints
footprint /ˈfʊtˌprɪnt/ TEM4
可数名词 A footprint is a mark in the shape of a foot that a person or animal makes in or on a surface. 脚印
His footprints were clearly evident in the heavy dust.
他的脚印在厚厚的尘土上清晰可见。
a trace suggesting that something was once present or felt or otherwise important
the footprints of an earlier civilization
the area taken up by some object
the computer had a desktop footprint of 10 by 16 inches
足迹
足迹
足迹蛋白
足迹试验
足印
脚印
覆盖区
足印
夏季金塔绿洲近地层通量足迹及源区分布特征分析_stmopen 关键词】: 金塔绿洲 足迹 FSAM 通量贡献源区 [gap=838]Keywords】: Jinta Oasis,Footprint,FSAM（The Flux-Source Area Model）,Source area
footprint(脚印)：鞋子的码号不太重要，但鞋子的印记在某种程度上有和指纹差不多的效力。
...显示多少个“8”可分为1位、2位、4位等等数码管；按发光二极管单元连接方式分为共阳极数码管和 一位八段数码管的封装(footprint)是什么呀?求高手解答 这个要在PCB封装库自己制作封装，就是自己按照尺寸画一个，然后你起的名字就是你的FOOTPRINT.
另一问题是，将光导管结合到连接器组件中往往会增加连接器的足印(footprint)，从而增加了连接器占用的印刷电路板“基板面”。
We all need to look for ways to reduce our carbon footprint.
我们都需要寻找减少我们碳足迹的办法。
The water-cooling scheme will reduce the system's carbon footprint by up to 85 percent.
水冷却方案将减少系统的碳足迹高达85%。
After all, even if profit is the motive, the net result is a reduction in the hotel's "carbon footprint".
毕竟，即使动机是利润，最终的结果也是减少了酒店的“碳足迹”。
A carbon footprint is the amount of carbon dioxide pollution that we produce as a result of our activities.
VOA : special.2011.04.05
The list is quite long." So Professor Galloway and other researchers have developed a nitrogen footprint calculator.
VOA : special.2011.04.05
We are planning on becoming carbon-neutral and,in fact,reducing our footprint by forty percent by twenty twenty-five.
VOA : special.2011.07.08
Between 1970 and 2008, the ecological footprint of high-income nations rose seven percent, the report said.
CNN: Earth 'going downhill' as consumption rises, report says
Many others, however, are too concerned with day-to-day subsistence to care about their carbon footprint.
Dominating the list are high-income countries, whose average ecological footprint is now five times that of low-income nations.
CNN: Earth 'going downhill' as consumption rises, report says