country of origin原产地;原产国
certificate of origin[商]原产地证书
2.The Internet had its origins in a 1969 U.S. Defense Department computer network called ARPAnet, which stood for Advanced Research Project Agency.
互联网最早起源于1969年美国国防部的电脑网络,被称为阿帕网,它代表高级研究项目管理局。
3.This 700-million-year-old formation gives few clues to the origins of modern animals, however, because paleontologists believe it represents an evolutionary experiment that failed.
然而,这个7亿年历史的地层几乎不能为现代动物的起源提供任何线索,因为古生物学家认为它代表的是一个失败的进化试验。
4.In seeking to describe the origins of theater, one must rely primarily on speculation, since there is little concrete evidence on which to draw.
在试图描述戏剧的起源时,人们必须主要依靠推测,因为几乎没有具体的证据可以引证。
5.Researchers now believe, because of this study, that the male parenting behavior of these birds might have its origins in the behavior of dinosaurs.
由于这项研究,研究人员现在坚信,这些鸟类的雄性养育行为可能起源于恐龙的行为。