cretaceous

导读:cretaceous读音音标
英 [krɪ\'teɪʃəs]美 [krɪ\'teɪʃəs]
cretaceous意思解释
adj.白垩的,白垩纪的;n.白垩纪,白垩系; 英英释义 cretaceous[ kri\'teiʃəs ]n.from 135 m

cretaceous读音音标

英 [krɪ\'teɪʃəs]

美 [krɪ\'teɪʃəs]

cretaceous意思解释

adj.

白垩的,白垩纪的;

n.

白垩纪,白垩系;

英英释义

cretaceous

[ kri\'teiʃəs ]

n.

from 135 million to 63 million years ago; end of the age of reptiles; appearance of modern insects and flowering plants

同义词:Cretaceous period

adj.

abounding in chalk

of or relating to or denoting the third period of the Mesozoic era

词组短语

cretaceous period

白垩纪

双语例句

用作形容词(adj.)The story takes place 6500 years ago in the late Cretaceous period.故事发生在6500万年前的白垩纪晚期。用作名词(n.)From the Cretaceous, Tarim basin began the new evolutional stage of foreland basin.从白垩纪初期开始

cretan
cresylic
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