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单词
molecular clock
释义
WordReference Random House Unabridged Dictionary of American English © 2024
molec
′
ular clock
′
,
Biochemistry
the changes in the amino acid sequences of proteins that take place during evolution and speciation, and from which the dates of branchings of taxonomic groups can be deduced.
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njord
nkgb
nkomo
nkosi
nkosi sikelel' iafrika
nkrumah
nkvd
nl
n. lat.
n.l.f.
nlrb
nm
n. mex.
nmi
nmn
nmr
nmr scan
nmr scanner
nmsqt
nmss
n.m.u.
nmu
n, n
nne
nnp
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更新时间:2024/9/22 8:21:31