“Upper Cambrian”的概念、定义、翻译、参考文献-科学参考

单词	Upper Cambrian
释义	Upper Cambrian [`ǝp·ǝr `kam·brē·ǝn] ^GEOLOGY The latest epoch of the Cambrian period of geologic time, beginning approximately 510 million years ago.
随便看	kalicinite kalinite kaliophilite kalium kalkowskite kallidin I kallitype Kalman filter Kalotermitidae kalsilite kalsomine kalunite Kaluza theory kamacite kame kame terrace Kamptozoa kampyle of Eudoxus KAM theorem kanamycin kangaroo Kanji Kansan glaciation Kansasii disease kansite

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