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主鳍条
1、principal boy───n.哑剧男主角(常由女演员扮演);哑剧中的男主角
2、principal investigator───首席调查员;主要研究者
3、cousin ray ray───雷·雷表弟
4、ray───vi.放射光线;浮现;n. (Ray)雷(人名);n.射线;光线;鳐鱼;vt.放射;显出
5、principal───n.ShouChang;校长;资本;当事人;adj.主要的;资本的
6、principal components───主分量;主成分
7、principal engineer───首席工程师
8、principal office───总部,总社;总办事处;校长室;总店,总部,总社
9、school principal───校长
1、X-ray Crystallography is the principal method by which the detailed 3 - dimensional structures of molecules - especially the molecules of living systems - have been discovered.───射线晶体学是研究分子详细的三维结构的主要方法——特别是已经发现的HuoTiXiTong的分子。
2、Bear in mind that the chief ray is now principal ray.───记住,此时主光线就是主点光线。
3、Starting from the ray path equation, object-image relationships are found and used to determine the equivalent focal length and the principal planes of tapered GRIN fiber.───本文从光线轨迹方程出发,推导了锥形梯度折射率纤维的物像关系式,并得出了它的等效焦距和主平面位置。
1、Bear in mind that the chief ray is now principal ray.