Đặt câu với từ "paleomagnetism"

1. Three speleothems from western Canada have been analyzed for their paleomagnetism and U–Th activity ratios.

2. Paleomagnetism (or palaeomagnetism in the United Kingdom) is the study of the record of the Earth's magnetic field in rocks, sediment, or archeological materials.

3. Ancient climate, paleontology, paleomagnetism, etc. The study found the Earth's rotation pole and the Earth's magnetic poles existed in the geological era a wide range of movement.