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- The synthetic geometers were developing projective geometry. 综合几何学家们在发展射影几何学。
- We shall interrupt the history of projective geometry. 我们要把射影几何的历史断开。
- The ideal element is a bridge that Euclidean space geometry transits to projection geometry, a cornerstone in project geometry. 摘要理想元素是欧氏几何过渡到射影几何的桥梁，是射影几何的基石。
- Abstract: In the late of Ming dynasty, Matteo Ricci came to China, beside Eclide's geometry, he also introduced lots of knowledge of projection geometry to our country. 文章摘要：明朝末年，意大利著名传教士利玛窦来到我国，不仅带来了很多欧氏几何，而且也带来了一些非欧氏几何，如投影几何。
- American mathematician noted for his work on projective geometry and topology. 维布伦，奥斯瓦尔德1880－1960美国数学家，以其在射影几何学以及拓扑学上的研究而闻名
- Hermann kankel did not hesitate to say in 1896 that projective geometry is the royal road to all mathematics. Hermann hankeld在1896年毫不犹疑地说，射影几何是走向所有数学的康庄大道。
- A novel concept of geometrical transformation with generalized connotation in projective geometry. 射影几何中一个具有更加一般化内涵的几何变换概念。
- In this paper,the bar fixing problems of spatial four_bar mechanism are discussed applying projective geometry. 应用画法几何探讨空间四杆机构各杆件的定位问题。
- After analyzing the data, the feasibility of the projective geometry in photogrammetry was verified. 经由上述资料之测试与分析，验证射影几何法于摄影测量上之应用可行性。
- According to the fUndamental theorem of coniC In projective geometry any five points can decide one conic section. 在射影几何中，二次曲线定理告诉我们任意五点可以决定一条二次曲线。
- This paper presents the method of drawing shade and shadow of sphere based on the principle of projective geometry. 目的为确定球体在有灭光线下的透视阴线,和画球体透视阴影的作图方法,使曲面体的透视阴影画法得到进一步完善。
- Connected graded algebra is the main object studied in noncommutative projective geometry. 连通分次代数是非交换射影几何主要研究的具体对象之一。
- The principle using Lagrange interpolation algorithm and a scheme for information sharing based on the projective geometry are also introduced . 本文介绍了利用拉格朗日插值算法给出的分存原理，并提出一类基于射影几何学的分存算法。
- By using the projective geometry,some schemes for generating rational curves from pencil of lines are investigated in this paper. 采用射影几何学方法，研究从直线束生成有理曲线的技术方案。
- In the calibration of the system,a plan based on the principle of cross ratio invariance in algebraic projective geometry was used to calibrate the coded light planes. 在对编码投影光平面的标定过程中,提出利用代数射影几何中的交比不变原理对其进行标定的方案,并论述了标定原理。
- In the calibration of the system, a plan based on the principle of cross ratio invariance in algebraic projective geometry was used to calibrate the coded light planes. 在对编码投影光平面的标定过程中，提出利用代数射影几何中的交比不变原理对其进行标定的方案，并论述了标定原理。
- If everyone does his part, the project will surely be a success. 如果大家都尽责，这个项目肯定会成功。
- Based on the principle of polar transformation in projective geometry, the authorproposes and proves that two conics on any quadrics are perspective corresponding to each other. 根据射影几何学中的配极对应原理，提出并证明了任意一个二次曲面上的两条二次曲线为透视对应。
- He ventured on an ambitious project. 他冒险从事一项富有雄心的计画。
- The research project was only a partial success. 那个研究课题只取得部分成功。
