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tephrochronology
释义
WordReference Random House Unabridged Dictionary of American English © 2024
teph•ro•chro•nol•o•gy
(tef′rō krə nol
′
ə jē),
USA pronunciation
n.
[
Geol.
]
Geology
a geochronologic technique based on the dating of layers of volcanic ash. Cf.
tephra.
Greek
téphra
ash) +
-o-
-
o
- +
kronologi
chronology
Swedish
tefrokronologi,
equivalent. to
tefr
(
a
) volcanic ejecta (
1940–45;
teph•ro•chron•o•log•i•cal
(tef′rō kron′l oj
′
i kəl),
USA pronunciation
adj.
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yeager
yeah
yealing
yean
yeanling
year
year-around
yearbook
year-end
yearend
yearling
yearlong
yearly
yearly meeting
yearn
yearner
yearning
yearningly
year of confusion
year of grace
year-round
year-rounder
year's mind
year zero
yeasayer
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更新时间:2026/10/24 2:47:19