例句與造句

1. The platonic school's most significant discovery was the conic sections .
   Plato學(xué)派的最重要發(fā)現(xiàn)是圓錐曲線。
2. His chief work was on the conic sections but he also wrote on other subjects .
   他的主要著作是關(guān)于圓錐線的，但也寫過其他方面的著作。
3. Online freehand sketching recognition using primarily conic sections
   基于二次曲線的在線手繪圖識別
4. The intersection point of two conic sections
   兩錐線的交點
5. The platonic school ' s most significant discovery was the conic sections
   Plato學(xué)派的最重要發(fā)現(xiàn)是圓錐曲線。
6. It's difficult to find conic sections in a sentence. 用conic sections造句挺難的
7. The demonstration of the conic section is an envelope of family of straight lines
   圓錐曲線是直線族的包絡(luò)的證明
8. On the uniform equation of conic section in descartes coordinate system
   直角坐標(biāo)系下圓錐曲線的統(tǒng)一方程及變化動態(tài)初探
9. The characteristic for a class inscribed triangle of conic section and it ' s application
   圓錐曲線一類內(nèi)接三角形的性質(zhì)及其在作圖中的應(yīng)用
10. Conic sections get their names because they take the shapes of the cross sections of a cone
    我們稱這四種形狀為圓錐截線，是由于以不同方法切割圓錐體，便可以得到這些形狀。
11. This paper , which aims at the developing strategy of express service , researching and analyzing chinese and foreign express corporations current situation , forecasts the demand of chinese express market in fifteen years with conic section model on the base of statistics
    本文立足于快遞業(yè)的發(fā)展戰(zhàn)略，調(diào)查并分析了中外快遞公司在中國發(fā)展的現(xiàn)狀，根據(jù)實際的快遞業(yè)務(wù)數(shù)據(jù)，利用二次曲線預(yù)測模型方法對未來15年內(nèi)的快遞市場需求量進行預(yù)測。
12. The methodological beauty and the logical beauty of conic section reflect the internal rational beauty ; 3 . the beauty of mathematics in conic section reveals the new value in internal knowledge structure of textbooks . moreover , the application of the beauty of mathematics in high school math teaching is also discussed from the following four points of view : the pursuit of conciseness , the construction of symmetry , the utilization of unity and the discovery of uniqueness
    首先，以圓錐曲線教學(xué)為案例來挖掘中學(xué)數(shù)學(xué)教學(xué)中的數(shù)學(xué)美，具體從三個層次探討圓錐曲線語言之美，是數(shù)學(xué)美的外在形式美具體展現(xiàn)；圓錐曲線方法美、邏輯美，是深層次數(shù)學(xué)美的內(nèi)在理性美的反映；在圓錐曲線的教學(xué)過程中，利用其數(shù)學(xué)美處理教材，揭示內(nèi)在知識結(jié)構(gòu)的新價值；其次，提出數(shù)學(xué)美在中學(xué)數(shù)學(xué)學(xué)習(xí)中的具體案例運用，并具體從追求簡潔性、構(gòu)造對稱性、利用統(tǒng)一性和發(fā)現(xiàn)奇異性四個方面來舉例探討。
13. The basis of dynamics and simulation includes the iterative flyout angle algorithm to the solutions to lambert problem and battin ' s universal conic section state extrapolate method . then spacecraft ' s orbit roots , maneuver impulse and maneuver time are discussed as the following four part : first of all , the chaser ' s one orbit roots is selected as a variable to simulate its influence to the large scale orbital maneuver . the research reveals fact that the orbit roots both of chaser and target should be close to each other to achieve better maneuver and rendezvous " ability , moreover , the best orbit maneuver and rendezvous occurs when both chaser and target ' s initial phase angle are equal
    為了研究了交會機動中追蹤器和目標(biāo)器的軌道根數(shù)、機動時限和機動能耗等因素對交會機動的影響,仿真和分析分為以下四個部分:首先,研究了追蹤器軌道單個參數(shù)為變量情況下兩航天器大范圍交會機動問題,研究表明,追蹤器的變化參量與目標(biāo)器相應(yīng)的參量在接近的情況下可以獲得良好的交會機動特性,而對于兩航天器軌道共面的情況下,初始相位角相等時則獲得最佳的機動效果。