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单词 centromeric
释义

centromericadj.

Brit. /ˌsɛntrə(ʊ)ˈmɛrɪk/, U.S. /ˌsɛntrəˈmɛrɪk/
Origin: Formed within English, by derivation. Etymons: centromere n., -ic suffix.
Etymology: < centromere n. + -ic suffix.
Cell Biology.
Of or relating to a centromere.
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the world > life > biology > biological processes > genetic activity > genetic components > [adjective] > chromosome > centromere
acentric1899
telomitic1917
centric1937
paracentric1938
pericentric1938
metacentric1939
telocentric1939
centromeric1941
multicentric1941
polycentric1943
acrocentric1945
subtelocentric1954
submetacentric1957
subacrocentric1960
1941 Carnegie Inst. Washington Year Bk. 40 285/2 At the maximum size of the nurse cell, either four or eight Y's are seen, bipartite elements, associated at the centromeric regions.
1960 Lancet 14 May 1063/2 The centromeric index expressed as the ratio of the length of the shorter arm to the whole length of the chromosome.
1986 A. T. Ganesan in Rice Genetics (Internat. Rice Res. Inst.) 863 The sequences of DNA contained in the chromosome corresponding to the centromeric regions are protected by proteins bound to these regions.
2004 Nature 19 Aug. p. ix The structure and organization of centromeric regions are critical to chromosome function.
This entry has been updated (OED Third Edition, June 2016; most recently modified version published online December 2021).
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adj.1941
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