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tertiary period
第三纪：地质年代的一个时期
常用释义
词性释义
第三纪：地质年代的一个时期，距今约6600万年前至2300万年前，包括古近纪、中近纪和新近纪三个阶段。
例句
全部
During
Tertiary
period
,
the
secondary
enrichment
happened
to the
gold
in
weathering
crust
of
planation
surface
.
在第三纪，夷平面上的风化壳中的金经历了重要的次生富集作用；
The
tertiary
period
is
an
important
coal
-
accumulating
period
of
Northeast
China,
Lignite
is
main
coal
species
.
第三纪是东北地区重要的一个聚煤期，煤种主要以褐煤为主；
This
65
.
5
-million-year-old
layer
of
Earth
separates
fossils
of the
Cretaceous
period
from those of the
Tertiary
period
.
这个有着6550万年历史的地层分离了白垩纪的化石和第三纪的化石。
The
modem
karst
formation
started
in
the
old
Tertiary
Period
,
and
matured
in the Quatemary
Period
.
现代岩溶的形成开始于老第三纪，成熟于第四纪。
Aim
To
analyze
Tertiary
period
sedimentary
environment
of Qaidamu
saline lake
.
目的分析柴达木盆地第三纪盐湖的沉积环境。
The
characteristics
of
hydrocarbon
generation of
inertinite
from
Tertiary
period
coals
in Fanshi,
Shanxi Province
山西繁峙第三纪煤中丝质体生烃演化特征
Siltstone
Prevention Treatment
Technology
of
Oil
Production
Well
in
Tertiary
Period
Reservoir in the
North
of
Huabei
Oilfield
华北北部第三系油田抽油井粉细砂防治技术
Engineering
Geology
Analysis
and
Assessment
on
Arch
Dam Founded on
Conglomerate
of
Tertiary
Period
第三系砾岩建筑拱坝的工程地质问题分析与评价
High
-
resolution
sequence
division
and its
petroleugeological
significance in
tertiary
period
of
qiongdongnan
琼东南盆地第三纪高分辨率层序地层划分特征
同义词
第三纪
third age