bertrand是什么意思？

bertrand

• n. 伯特兰（男子名）；

例句

• The transmission of normal circular - arc gear is a typical Bertrand conjugation. 考虑到平行轴的法向圆弧齿轮传动已臻成熟,论文重点研究了相交轴与交错轴条件下法向圆弧齿轮传动的基本方案.
• If Bertrand were still suspicious, he might worm the story out of her by emotional pressure. 伯特兰德假如仍旧疑心忡忡, 也许会从感情方面施加压力,从她身上探出真情.
• God, what a swine Bertrand is. 我的老天, 伯特兰德简直讨厌死了.
• Mr Zhang Songnian once translated an essay by Bertrand Russell. 从前张崧年先生译过一篇罗素的论文.