adj.版權(quán)所有的
動詞copyright的過去式和過去分詞.
If the program is written by US federal government employees in the course of their employment, it is in the public domain, which means it is not copyrighted. 如果這個程序是由美國聯(lián)邦政府雇員在其雇傭期間內(nèi)編寫的，這個程序就處于公共領(lǐng)域，這意味著它不是版權(quán)所有的。
