“Permian”的概念、定义、翻译、参考文献-科学参考

单词	Permian
释义	Permian [`pǝr·mē·ǝn] ^GEOLOGY The last period of geologic time in the Paleozoic era, from 280 to 225 million years ago.
随便看	radiant emittance radiant energy radiant-energy thermometer radiant exitance radiant exposure radiant flux radiant flux density radiant heating radiant intensity radiant power radiant quantities radiant reflectance radiant superheater radiant transmittance radiant-type boiler Radiata radiated interference radiated power radiating curtain radiating element radiating guide radiating power radiating scattering radiation radiation accident

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。