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单词
graptolite
释义
graptolite
美 ['græpt?la?t]
英 ['græpt?la?t]
n.
【动】笔石
网络
笔石纲
复数:
graptolites
英汉
英英
网络释义
n.
1.
【动】笔石
n.
1.
a
small
floating
sea
animal
that
lived
in
colonies
between
about
550
million
and
325
million
years
ago
and
is
now
found
as
a
fossil
.
1.
笔石
石油词汇英语翻译(GH)--石油百科 ... grappling 锚定;探线
graptolite
笔石
graptolitic facies 笔石相 ...
www.oilnews.com.cn
2.
笔石纲
动物界-中文百科在线 ... 羽鳃纲( Pterobranchia)
笔石纲
(
Graptolite
) 尾索动物亚门( Urochordata) ...
www.zwbk.org
例句
释义:
笔石,笔石纲
随便看
transmission gain
transmission gate
transmission gate circuit
transmission gauge
transmission gear
transmission-gear
transmission-gear box
transmission (gear) box
transmission gear box
transmission gear case
transmission-gear cover
transmission gear cover
transmission gear efficiency of shafting
transmission gear for lubricating pump
transmission gear of shafting
transmission gear ratio
transmission gear size
transmission gear weight
transmission genetics
transmission grating
transmission grease
transmission grid
transmission-grid
transmission group
transmission group identifier
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更新时间:2026/6/1 22:32:51