Tracer
| Methode
| Tracer abbr. | |
| gen. | tracer |
| chem. | marker |
| environ. | tracer |
| Methode abbr. | |
| gen. | manner; method; system; technique |
| busin. | approach; procedure; technology |
| tech. | means; way |
| |||
| tracer | |||
| marker | |||
| tracer A minute quantity of radioactive isotope used in medicine or biology to study the chemical changes within living tissues | |||
| labelled atom | |||
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Tracer : 33 phrases in 13 subjects |
| Chemistry | 4 |
| Earth sciences | 2 |
| Environment | 7 |
| General | 3 |
| Health care | 1 |
| Medical | 2 |
| Medical appliances | 1 |
| Metallurgy | 1 |
| Mining | 1 |
| Natural resourses and wildlife conservation | 2 |
| Physics | 2 |
| Technology | 6 |
| Textile industry | 1 |