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单词 diagenesis
释义

diagenesisn.

/dʌɪəˈdʒɛnɪsɪs/
Etymology: modern < Greek δια- across + γένεσις generation, origination: -genesis comb. form.
Transformation by dissolution and recombination of elements.
ΘΚΠ
the world > matter > chemistry > chemical reactions or processes > [noun] > chemical reactions or processes (named) > miscellaneous other processes
redintegrationa1550
decoction1555
fixion1555
cementation1592
fumigation1617
spiritualization1651
retortion1657
rocking1673
phosphorizationa1687
concentration1689
humectation1706
animalization1733
hyperoxygenation1793
bituminization1804
assimilation1830
metamorphosis1843
transformation1857
retorting1858
tincturation1860
regeneration1869
nitrification1880
diagenesis1886
aluminothermy1900
aluminothermics1902
photoprocess1910
olation1931
mass transfer1937
reconcentration1956
tritiation1961
borohydride reduction1965
1886 T. S. Hunt Mineral Physiol. & Physiogr. 173 The reactions..resulting not only in the conversion of amorphous into crystalline bodies, but in the breaking up of old combinations, as well as in the union of unlike matters mechanically mingled to form new crystalline species, are instructive examples of what Gümbel has termed diagenesis.
1965 New Scientist 30 Dec. 893 Diagenesis—the chemical alteration that takes place in sediments, turning them into rocks for posterity.
1965 G. J. Williams Econ. Geol. N.Z. vi. 65/2 Barium and strontium were concentrated by lowgrade diagenesis during the consolidation of 28,000 ft. of Triassic sediments.

Derivatives

diageˈnetic adj. of or pertaining to diagenesis.
ΚΠ
1886 T. S. Hunt Mineral Physiol. & Physiogr. 173 An instructive phase in this diagenetic process is that of the gradual conversion of smaller crystalline grains or crystals into larger ones.
This entry has not yet been fully updated (first published 1895; most recently modified version published online March 2018).
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n.1886
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