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lignites
褐煤
常用释义
词性释义
褐煤
例句
全部
SOLID
MINERAL
FUELS
.
SAMPLING
METHODS
FOR HARD
COAL
AND
LIGNITES
.
METHODS
TO
DETECT
THE EXISTENCE
OF
SYSTEMATIC
ERRORS
.
固体矿物燃料.硬煤和褐煤取样方法.系统误差的检查方法
Uranium
is
frequently
enriched
by
sorption
or
chemical
combination
in
shales
,
lignites
and
phosphorites
.
铀经常为页岩，泥炭和磷块岩所吸附或化学结合态而富集。
SOLID
MINERAL
FUELS
.
SAMPLING
METHOD
FOR HARD
COAL
AND
LIGNITES
.
SCIENTIFIC
EXPLANATIONS
.
固体矿物燃料.硬煤和褐煤取样方法.科学解释
Solid
mineral
fuels
.
Methods
of
sampling
hard
coals
and
lignites
.
固体矿物燃料.煤和硬褐煤取样方法
Brown
coals
and
lignites
;
Principles
of
sampling
;
Part
2
:
Sample
preparation
for
determination
of moisture
content
and
for
general
analysis
褐煤.取样原则.第2部分：供水分测定和一般分析用的样品制备
Brown
coals
and
lignites
;
Determination
of the
yields
of
tar
,
water
,
gas
and
coke
residue
by
low temperature
distillation
褐煤.用低温蒸溜法测定焦油、水、煤气和焦渣的产率
Brown
coals
and
lignites
;
Principles
of
sampling
;
Part
1
:
Sampling
for
determination
of moisture
content
and
for
general
analysis
褐煤.取样原则.第1部分：供水分测定和一般分析用的取样
Brown
coals
and
lignites
;
Method
of
extraction
for the
determination
of
sodium
and
potassium
soluble
in
dilute
hydrochloric acid
褐煤.测定稀盐酸中可溶钠和钾的萃取方法
Brown
coals and
lignites
;
Determination
of
moisture content
;
Indirect
gravimetric
method
褐煤.水分的测定.间接重量法
Brown
coals
and
lignites
-
Determination
of
true
relative
density
and
apparent
relative
density
褐煤.实际相对密度和表面相对密度的测定