| 释义 |
C2H may refer to: - ethynyl radical
- Cinnamate/coumarate 2-hydroxylase, an enzyme in the umbellic acid biosynthesis pathway
- The Candida two-hybrid (C2H) system, a variant of the yeast two-hybrid (Y2H) system
- Cinema2Home (C2H): an organization founded by Cheran
- C2H: Contract to Hire
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