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单词 palaeogravity
释义

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palaeogravity
palaeogravity n.
Brit. /ˌpalɪə(ʊ)ˈɡravᵻti/
,
/ˌpeɪlɪə(ʊ)ˈɡravᵻti/
,
U.S. /ˌpeɪlioʊˈɡrævədi/
Geology the strength of the earth's gravity at some time in the past.
ΘΚΠ
the world > matter > physics > mechanics > force > gravity > [noun] > strength of at some past time
palaeogravity1970
1970 R. G. J. Strens in S. K. Runcorn Palaeogeophysics xl. 383 Prospects for measuring palaeogravity with an accuracy sufficient to detect major variations (> 10%) over the last 3000 m. yr appear good.
1978 Nature 12 Jan. 153/2 Hypotheses involving substantial changes in Earth radius over geological time can be tested by measuring palaeogravity at, or near, the Earth's surface.
extracted from palaeo-paleo-comb. form
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