单词 | palaeogeomagnetic |
释义 | > as lemmaspalaeogeomagnetic palaeogeomagnetic adj. Brit. , U.S. Geology of, relating to, or designating the magnetic field of the earth at some time in the past.ΚΠ 1962 Jrnl. Geophysical Res. 67 3461/2 Since different parts of formations became magnetized at different times, secular variation of the paleogeomagnetic field must have produced a certain amount of scatter of the directions of magnetization. 1988 Philos. Trans. (Royal Soc.) A. 327 80 This is based on diversity gradients of the total fauna, coral distribution, but also receives independent confirmation from the limited palaeogeomagnetic data available. < as lemmas |
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