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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 (limnologia) | |||
circulation; turn-over | |||
translocation | |||
recirculation | |||
scalar line integral | |||
traffic; automobile traffic |
circolazione: 800 phrase in 53 subjects |