| Japanese-English: EDICT Dictionary | |
|---|---|
| ピーピーエム | [, pi-pi-emu] (n) parts per million; PPM |
| 単純泉 | [たんじゅんせん, tanjunsen] (n) simple thermal hot spring (containing less than one thousand ppm of dissolved minerals) |
| Japanese-English: COMDICT Dictionary | |
|---|---|
| ピーピーエム | [ぴーぴーえむ, pi-pi-emu] PPM |