“summer”的概念、定义、翻译、参考文献-科学参考

单词	summer
释义	summer [`sǝm·ǝr] ^ASTRONOMY The period from the summer solstice to the autumnal equinox; popularly and for most meteorological purposes, it is taken to include June through August in the Northern Hemisphere, and December through February in the Southern Hemisphere.
随便看	Copernican system copiapite coping coping brick coping saw coplanar electrodes coplanar forces Copodontidae copolymer copolymerization copper copper-64 copper-8-quinolinolate copper acetate copper alloy copper amalgam copper arsenate copper arsenite copperas copper blight copper blue copper brazing copper bromide copper cable copper carbonate

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。