isotope ratio
Subject: MEAS / Measuring instruments & methods
| Language | Term |
| DE - German | Isotopenverhältnis |
| EN - English | isotope ratio |
| ES - Spanish | relación isotópica |
| FR - French | rapport isotopique |
| JA - Japanese | 同位体比 |
| KO - Korean | 동위원소비 |
| RU - Russian | изотопное отношение |
| ZH - Chinese | 同位素比值 |