“polar bear”的概念、定义、翻译、参考文献-科学参考

单词	polar bear
释义	polar bear [`pō·lǝr ´ber] ^{VERTEBRATE ZOOLOGY} Thalarctos maritimus.A large aquatic carnivore found in the polar regions of the Northern Hemisphere.
随便看	Ctenostomatida Ctenothrissidae Ctenothrissiformes ctn CTR C-tube bourdon element C-type asteroid C-type virus particle Cu cu cubanite cubature cube cubeb cubeb oil cube ore cube root cube spar cube-surface coil loader load factor load impedance loading loading angle loading board

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。