“Lower Cambrian”的概念、定义、翻译、参考文献-科学参考

单词	Lower Cambrian
释义	Lower Cambrian [`lō·ǝr `kam·brē·ǝn] ^GEOLOGY The earliest epoch of the Cambrian period of geologic time, ending about 540,000,000 years ago.
随便看	thiosulfuric acid thiouracil thiourea third-generation computer third harmonic third law of motion third law of thermodynamics third-order climatological station third-order reaction third-order relief third proportional third quadrant third rail third sound thirling thirst thirty-day forecast thirty-two nucleus Thisbe thistle thiuram thixotropic clay thixotropy Thlipsuridae tholeiite

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。