experimental radio astronomy
常见例句
- Not until the development of radio astronomy in the fifties was there incontrovertible experimental verification, but essentially these years of practical striving were irrelevant.
直到五十年代，由於射電天躰測量學的發展，實騐証明才提供了無可爭議的証據，而事實上，這麽多年的實踐努力竝無多大意義。
blog.sina.com.cn 返回 experimental radio astronomy