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ultrabasic
英音[ ˌʌltrəˈbeɪsɪk ] 美音[ ˌʌltrəˈbeɪsɪk ]
超基性
常用释义
词性释义
adj.
[岩] 超基性的；超碱的
例句
全部
超基性
In
an
ultrabasic
rocks in North Jiangsu
,
corundum
was
first
discovered
and
some
was
up
to
gem
grade
.
苏北某地超基性岩中，首次发现了红刚玉，少量已达宝石级。
This
may
be
up
to 50km
thick
and
comprises
ultrabasic
peridotite
.
其厚度可达50公里并由超基性的橄榄岩所组成。
Many
ultrabasic
bodies
in the
orogenic
association
occur
along
strike
faults
,
which
gives
a
simulated
concordant
relationship
.
与造山运动共生的许多超基性岩体沿着走向断层出露，表现出假的整合关系。
The
ultrabasic
rocks
form
a
complex
of
large
tectonic
slices
with
intercalated
slices
of Sebakwian
sedimentary rocks
.
超基性岩与塞巴奎沉积岩岩片相间构成一巨大的构造岩片的杂岩体。
Basic
-
ultrabasic
rocks
in
an
extensional
regime
are
closely related
to
copper
-
nickel
deposits
.
伸展系统中的基性、超基性岩与铜镍硫化物矿床密切相关。
Jianchaling
gold
deposit
belongs
to
micro
disseminated
tectonic
altered
rock
type
, which
has
genetic
relationship
with
ultrabasic
rock
.
煎茶岭金矿床属于与超基性岩有成因联系的微细浸染状构造蚀变岩型金矿床。
Ultrabasic
rocks have a silica
content
less
than
45%
.
Peridotite
is the typical
intrusive
rock
which
consists
of
olivine
and
pyroxene
.
超基性岩的SiO2含量小于45%，它的侵入岩叫做橄榄岩，主要由橄榄石、辉石等矿物组成。
From the results
a
quantitative
evaluation
of
the
ultrabasic
rock
mass
is
performed
.
在此基础上，对超基性岩体质量进行了评价。
The
main
production
and
metallogenetic
area
of
chromite
in
china
is
Tibet
.
The
chromite
was
controlled
by
ultrabasic
rocks
.
西藏是我国铬铁矿最大产出区与成矿远景区，其铬铁矿产出主要受超基性岩体控制。
The
Characteristics
of
basic
-
ultrabasic
rocks in the
back
-
arc
rift
system
on the
northeastern
margin
of the
Tarim
plate
塔里木板块东北边缘弧后裂谷系统基性、超基性岩特征
1·Projecting the lead isotope compositions on the Pb tectonic evolution model, the result indicates that the raw material of Jianchaling ultrabasic rock coming from the deplete upper mantle.
岩石铅同位素构造演化模式判别结果表明，煎茶岭超基性岩石的成岩物质来自亏损上地幔；
常用短语
ultrabasic rock
ultrabasic rock
- 超基性岩，超碱性岩