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| French | English |
| contre-balayage | back-flush (in gas chromatography) |
| contre-balayage | backflushing |
| contre-ions | counter-ions (in ion exchange) |
| contre-électrode | secondary electrode (in electrochemistry) |
| contre-électrode | counter electrode (in arc and spark spectroscopy) |
| contre-électrode | auxiliary electrode |
| distribution à contre-courant | Craig distribution (in extraction) |
| distribution à contre-courant | countercurrent distribution |
| extraction en contre-courant | countercurrent extraction |