| 释义 |
atmospheric transparency
基本例句
大气透明度
In the United States, the Smithsonian Astrophysical Observatory and the Mount Wilson Observatory observed a decrease inatmospheric transparencythat lasted for several months.在美国，史密夫宁天体物理学的观测站同威尔逊山观测站观察查出，最后几个月，大气透明度持续减退。 |