“ozone depletion”的概念、定义、翻译、参考文献-科学参考

单词	ozone depletion
释义	ozone depletion Encyclopedia 理学〔中层大气化学〕释 ozone depletion臭氧层损耗指20世纪70年代末以来观察到的两个臭氧总量下降的现象。一是地球大气臭氧总量（主要是臭氧层）平稳下降约4%；二是极地平流层臭氧春季大幅下降，后者被称为臭氧洞。除了上述平流层现象外，春季极地对流层中也存在臭氧损耗现象。
随便看	Book of Etiquette and Ceremonial Book of Han Book of Han,block-printed edition,North Song Dynasty Book of Historical series documents on Tsinghua Bamboo Slips Book of Ivory Carving Yueman Qingyou about 12 Monthes Book of Job Book of Kells Book of Lineages Book of Lord Shang Book of Master Shi Book of Northern Qi Dynasty Book of Political Strategists in the Warring States Period Book of Prince of Huainan Book of Reading and Writing Book of Salvation Book of Sericulture Book of Songs Book of Stories by Qiu Ying book of tables and forms for autopsy Book of Tang ,block-printed edition by the Tea and Salt Commission of East Zhejiang,Shaoxing era,Song Dynasty book of the dead Book of the Divine Elixir [Made from] Liquid Gold from Greatest Purity Book of the Prefect Book of Transformations Book of Yam Kim Fai

科学参考收录了854744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。