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noncarbonates
noncarbonates
美
英
网络
非碳酸盐;非碳酸盐岩
词形变化
复数:
noncarbonates
英汉解释
n.
1.
a
sedimentary
rock
of
a
relatively
rare
type
that
does
not
contain
carbonate
minerals
.
Ironstone
and
chert
are
examples
of
noncarbonates
.
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考试词汇表
keep ... nose clean
keep ... to oneself
keep ... voice down
keep a Saint Monday
keep a civil tongue
keep a close eye on
keep a firm grip on
keep a firm hand on
keep a firm hold on
keep a good lookout
keep a sharp eye on
keep an appointment
keep an eye on them
keep an eye out for
keep away from fire
keep away from heat
keep both eyes open
keep close watch on
keep down something
keep from doing sth