释义 |
troy system
troy systemA system of mass measurement based on the 20- ounce pound and the 20-pennyweight ounce.troy system
troy system[′trȯi ‚sis·təm] (mechanics) A system of mass units used primarily to measure gold and silver; the ounce is the same as that in the apothecaries' system, being equal to 480 grains or 31.1034768 grams. Abbreviated t. Also known as troy weight. MedicalSeetroy weightLegalSeeTroy weightFinancialSeeTroy Weight |