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conic n.圓錐(形);圓錐[二次]曲線。 〔pl.〕錐線法[論...

conic pendulum

Secondly , the various conic arcs and conies are generated by the rational triangular bezier and the b - spline method in polar coordinates system 其次,給出圓錐曲線弧及其補弧的三角有理b zier表示;以及任意角度二次曲線弧的極坐標b樣條表示。

In the solving of absolute conic images , a novel circular point based method is used . the experiments show that the algorithm is feasible 其中在絕對二次曲線的像的求解中研究了一種使用虛圓點的方法,實驗結果表明該算法是行之有效的。

3 . pneumatic backpressure moving erasing knife , non - shaft pneumatic conic node printing plate loading , prompt and convenient printing plate changing 3氣動背壓式移動刮刀,無軸氣動錐頂裝版,換版省時方便。

Typically , arc and circle are the most widely used contents of the conic . they should be presented by nurbs curve reasonably and correctly 因此,用nurbs曲線表示圓弧、圓以及一般二次曲線是很重要的。

The results show that conic interpolation model method is an efficient direct search method . this should be further researched 試驗結果表明錐函數插值模型算法是一類有效的直接方法,值得進一步研究。

The sampan was seen sailing away at high speed . after a brief chase at sea , marine police intercepted the sampan off conic island 水警人員于海上進行追截,并于飯甑洲附近截獲該艘舢舨。

The existing algorithms for conic correspondence rely on a poiynomial condition . they are non - linear algorithms 目前已有的二次曲線的匹配算法依賴于一種多項式約束,是一種非線性算法。

How to reconstruct the three - dimensional structure of conic curve in three - dimensional space from translation parameters is discussed 給出了恢復空間二次曲線參數的算法思路。

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。

Nonlinear vibration of thin shallow conic shells under combined action of peripheral moment and transverse loads 扁薄錐殼在周邊彎矩和橫向載荷共同作用下的非線性振動

The area of an conic accessory is 19 square cm , its height is 12 cm . what ' s its bulk 一個圓錐形的零件,底面積是19平方厘米,高是12厘米。這個零件的體積是多少?

Cnc hydraulic press brake offers “ conic bending “ up to a maximum of 15mm along the whole length 電腦數控液壓式折彎機提供“錐形折彎“全長尺寸最大可達到15毫米。

4 . non - shaft pneumatic conic node printing plate loading , prompt and convenient printing plate when change 4無軸所頂式裝版,換版省時方便。

2 . non - shaft pneumatic conic node printing plate loading , prompt and convenient printing plate changing 2無軸氣動錐頂裝版,換版省時方便

The characteristic for a class inscribed triangle of conic section and it ' s application 圓錐曲線一類內接三角形的性質及其在作圖中的應用

2 . non - shaft pneumatic conic node printing plate loading , prompt and convenient for plate changing 2無軸氣動錐頂裝版,換版省時方便。

2 . mon - shaft pneumatic conic node printing plate loading , prompt and convenient for plate changing 2無軸氣動錐頂裝版,換版省時方便。

Diameter of a conic 二次曲線的直徑

Curvature of a conic 二次曲線的曲率