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单词
K-T boundary
释义
K-T boundary
网络
第三纪界限;界线;边界
网络释义
1.
第三纪界限
... Galeotti)教授说:“基于学界对于白垩纪与
第三纪界限
(
K-T boundary
)的研究,当时发生的生物大规模灭绝与地层中铱元素(Ir) …
zhidao.baidu.com
2.
界线
K-T
界线
(
K-T boundary
),K代表德文的Kreide,是白垩的意思。是介于白垩纪和第三纪之间的界线,富含铱的黏土层,大约 …
baike.baidu.com
3.
边界
这层岩石被地质学家称为K-T
边界
(
K-T boundary
),意思是白垩纪-第三纪界限的标记 线。下层岩石中含有丰富的恐龙化石, …
www.docin.com
例句
释义:
第三纪界限,界线,边界
随便看
to be or not to be
to be out
to be over whelm
to be paid by the hour
to be plain with you
to be precise
to be pregnant
to be protected from cold
to be punished
tober
to be real
to be reckoned with
to be related
to be released in the form of ammonia
to be relied upon
to-be-remembered
to be resolved
to be responsible for
to be responsible for something
to be rich
Tobermore
tobermorite
Tobermory
tobernalt
to berth alongside
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更新时间:2026/8/30 14:29:59