工学 刑事科学技术 释 footprint 足迹 刑事案（事）件现场中，有关人在相关场所活动过程中，足与地面等承痕客体接触时所留下的痕迹。 理学 天文信息学 释 footprint 覆盖区 用于展示望远镜观测区域或一个天文数据集所覆盖的天球区域。
footprint 覆盖区
网络与数据通信 无线网络 释文 footprint 覆盖 网络与数据通信 无线网络 释文 footprint 覆盖
- hydrogen production through water electrolysis
- hydrogen production through water-gas shift reaction
- hydrogen production via hydrolysis of active metals
- hydrogen production via hydrolysis of hydrides
- hydrogen prominence
- hydrogen proportional counting tube
- hydrogen purification
- hydrogen recombination
- hydrogen recombination line
- hydrogen recovery
- hydrogen reduction process
- hydrogen refueling station
- hydrogen region
- hydrogen-rich donor
- hydrogen rich gas
- hydrogen separation and purification
- hydrogen separation system
- hydrogen spectrum
- hydrogen star
- hydrogen storage
- hydrogen storage alloy
- hydrogen storage by highpressure
- hydrogen storage by physical adsorption
- hydrogen storage capacity
- hydrogen storage-complex hydrides