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| circulation | |||
| overturn The circulation, especially in the fall and spring, of the layers of water in a lake or sea, whereby surface water sinks and mixes with bottom water; it is caused by changes in density differences due to changes in temperature, and is especially common wherever lakes are icebound in winter; limnology | |||
| recirculation | |||
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| overturn limnology | |||
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cirkulation : 21 phrases in 6 subjects |
| Chemistry | 1 |
| Environment | 3 |
| Life sciences | 8 |
| Medical | 6 |
| Metallurgy | 1 |
| Technology | 2 |