月亮词典
首页
查询
Quaternary period
第四纪
常用释义
词性释义
第四纪：地质年代的一个时期，距今约260万年至今，包括更新世和全新世两个阶段，地球气候变化剧烈，冰川时期和间冰期交替出现，人类文明逐渐发展。
例句
全部
第四纪
the
Quaternary
Period
in
which
human beings
began to
appear
on the
earth
went
into
Ice
Age
again
,
it was the
last
time
.
在人类出现在地球上的第四纪再一次进入了冰河期，也就是最后一次。
The
external
cause
was
due
to the
influence
of
the
Quaternary
Period
glacier
.
农业起源的外因则是受晚更世冰期的影响。
During
Quaternary
period
,
the
gulch
-
gold
mines are
eventually
formed
with
the
action
o
.
. .
在第四纪，在冰川和径流作用下最终形成了砂金矿床。
woolly
mammoths
died
out
during
the
late
quaternary
period
.
猛犸象在第四纪晚期灭绝了。
There
are
Quaternary
period
glacial
relics
-
Daocheng
ancient
ice
cap
and
the
third
highest
peak
in
Sichuan
-Genie Mountain
.
境内有第四纪末次冰川遗迹——稻城古冰帽和四川省第三高峰——格聂山。
The Significance of the
Depositional
Hiatuses on the
Coastal
Plain
of
West
Bohai
Bay
since
the
Late
Quaternary
Period
渤海湾西岸滨海平原晚第四纪以来的沉积间断
Lake
sediments
responded
for
the
ancient
monsoonal
change
of
the
late
Quaternary
Period
in the Inland of Qinghai
- Xizang
Plateau
青藏高原腹地湖泊沉积对第四纪晚期古季风变化的响应
The
Stratigraphy
of
Heavy
Minerals
and its
Significance
in
Quaternary
Period
,
Changzhou
,
Jiangsu
江苏常州地区第四纪重矿物地层及其意义
Discussion
on
development
the
quaternary
period
pore
confined
water
evaluation
in plain
region
of
Beijing
开展北京市平原区第四系孔隙承压水评价工作的探讨
Preliminary
Study
on the
Mining
Methods
for
Gently
Inclined
Medium
Thick
Orebody
Below
Quaternary
Period
第四系下缓倾斜中厚矿体采矿方法的初步研究
1·The Cenozoic era is composed of tertiary period followed by quaternary period.
新生代是由第三纪和第四纪组成的。
2·The west branch fault has been of strongly active since the Quaternary period and its activity is of difference at different segements.
西支断裂第四纪以来活动强烈且具明显的差异性，东支断裂从晚第三纪末起已停止活动。