Meaning of 地质年代
地质年代 means geological age; the time and sequence of rock formation in the Earth's crust; relative geological age; dating based on stratigraphic position and fossils. Pronounced dì zhì nián dài.
- geological age; the time and sequence of rock formation in the Earth's crust
- relative geological age; dating based on stratigraphic position and fossils
- isotopic age; absolute geological age; numerical dating based on radioactive isotope decay
Definitions & Examples
Dì地
zhì质
nián年
dài代
kě可
yǐ以
bāng帮
zhù助
wǒ我
men们
liǎo了
jiě解
dì地
qiú球
de的
yǎn演
huà化
lì历
shǐ史
。
Geological ages help us understand the evolutionary history of the Earth.
Kē科
xué学
jiā家
tōng通
guò过
yán研
jiū究
dì地
zhì质
nián年
dài代
lái来
què确
dìng定
huà化
shí石
de的
nián年
líng龄
。
Scientists determine the age of fossils by studying geological time.
Bù不
tóng同
de的
dì地
zhì质
nián年
dài代
duì对
yìng应
zhe着
bù不
tóng同
de的
shēng生
wù物
qún群
luò落
。
Different geological ages correspond to different biological communities.
Relations
Synonyms