- at rest earth pressure coefficient土的静压系数;
- active volcanon.活火山;
- active voice主动（语）态;
- active servicen.现役;
- active residential solar heating system能动式住宅太阳热取暖系统;
- active money活动货币;
- active material放射材料;放射性材料;活性材料;活性物质;
- active ingredient活性组分，有效成分;
- active immunityn.自动免疫性;
- active dutyn.现役;
- active desktop活动桌面;
- active carbonn.活性炭;活性碳;
- Earth Summit地球高峰会;
- earth plate接地导板;
- Earth Day地球清洁日;
- put pressure on强迫，促使;要挟;
- pressure valve施压阀;
- pressure suitn.增压服;
- pressure sensor压力传感器[敏感元件];
- pressure point（身体上的）压迫点;
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