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Definition of rock cycle in English: rock cyclenoun Geology An idealized cycle of processes undergone by rocks in the earth's crust, involving igneous intrusion, uplift, erosion, transportation, deposition as sedimentary rock, metamorphism, and further melting and igneous intrusion. 〔地质〕岩石循环 Example sentencesExamples - This is the essence of the rock cycle - rocks change, from one type to another and back again.
- Subjects of discussion include minerals in your house, mineral groups, mineral properties, mineral games, crystals, and the rock cycle.
- This mass of molten continent still, however, retains enough homogeneity to be returned more or less as a unit at the mid-ocean ridges eons later as the rock cycle continues.
- Plane tectonics are necessary to process biogeochemical cycles to the rock cycle.
- The principal focus of group tours is on the properties of rocks and minerals, the rock cycle, and the history of life through time.
Definition of rock cycle in US English: rock cyclenoun Geology An idealized cycle of processes undergone by rocks in the earth's crust, involving igneous intrusion, uplift, erosion, transportation, deposition as sedimentary rock, metamorphism, remelting, and further igneous intrusion. 〔地质〕岩石循环 Example sentencesExamples - This is the essence of the rock cycle - rocks change, from one type to another and back again.
- Subjects of discussion include minerals in your house, mineral groups, mineral properties, mineral games, crystals, and the rock cycle.
- The principal focus of group tours is on the properties of rocks and minerals, the rock cycle, and the history of life through time.
- This mass of molten continent still, however, retains enough homogeneity to be returned more or less as a unit at the mid-ocean ridges eons later as the rock cycle continues.
- Plane tectonics are necessary to process biogeochemical cycles to the rock cycle.
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