查询词典 ellipse

This paper discussed the mathematical model of speed control for keeping linear velocity of the welding torch with soldered dot on ellipse circumference constant.

主要讨论为保证焊枪相对于椭圆圆周上的焊点线速度恒定而进行的速度控制，以及保持焊枪始终在工件的焊接轨迹上而进行的位置控制的数学模型。

Using the Ellipse Tool, try to represent the central element of the logotype.

使用椭圆工具在图标的中心画一个圆形，将它放在顶层之下

Results一. Culturing and identification of human conjunctiva cells1. morphous of conjunctiva cellsCells were harvested by tissue cultivation after digestion. Ponderosus cells adhered after 48 hours. Cells were shown in shape of round, ellipse and polygon. Cell body was loose and lucency with nucleus in center, cell membrane was also clearly seen. Cells were arranged in inlay and fuse in film after 12-14 days.2. Immunochemistry testNomogeneous immunochernical positive granules against CK13 were observed in endochylema of human conjunctiva cells.3. growth curve of conjunctival cellsSubcultured cells were aged and feeble after 5th passage.

结果一、正常人结膜细胞的培养与鉴定1、活体细胞的形态消化后组织块培养法：48小时后见大量上皮细胞贴壁，细胞不规则呈圆形、椭圆形、多边形，细胞体肥大透亮，细胞核位于中央，胞膜清楚，约12-14天后细胞呈镶嵌状排列，融合成膜状。2、免疫组化鉴定培养的人结膜上皮细胞CK13免疫组化染色见阳性颗粒均匀分布于胞浆中。3、培养结膜细胞生长曲线传代培养多数样本于P5代以后开始出现衰老征象。

Illustrating ellipse and sinusoid curves,the coordinate conversion and programming in the process of using macro command were stated.

探讨了常见非圆弧曲线的加工方法，并以椭圆及正弦曲线为例，叙述了在使用宏指令加工过程中坐标值的数据转换及程序编制。

The eccentricity property measures the ratio of the minor axis to major axis of a bounding ellipse.

偏心财产措施的比值小轴的边界椭圆长轴。

A prolate spheroid is generated by revolving an ellipse about its major axis.

扁长球体是将一个椭圆体依其主轴旋转而成的。

Spheroid is generated by revolving an ellipse about its major axis.

扁长球体是将一个椭圆体依其主轴旋转而成的。

Is generated by revolving an ellipse about its major axis.

扁长球体是将一个椭圆体依其主轴旋转而成的。

Since the ellipse minor axis always goes through the center of our square this is something we can use to help us draw it.

椭圆次轴总经过中心区域，这对我们画图十分有用。

Due to the Sun's low altitude, the shadow is a highly elongated ellipse with a major axis of ~1000 km, nearly 5 times its minor axis.

由于太阳的高度低，本影被拉长呈椭圆形主轴大约1000公里，几乎5倍于短轴。

Researches reveal that students who suffer from corporal punishment tend to resort to violence in their future life.

研究表明遭受过肉体惩罚的孩子倾向于在他们今后的人生中使用暴力。

Total sugar of sarcocarp and chlorophyll of pericarp increased firstly, and then decreased afterward along with altitude; Titratable acidity, ascorbicacid and anthocyanin of pericarp were increased along with altitude; The content of protein increased firstly and decreased afterward along with altitude; Carotenoid of pericarp were decreased along with altitude.

果肉总糖和果皮叶绿素含量随海拔高度升高先升高后降低；可滴定酸、维生素C和果皮花青苷含量均随海拔升高而升高；蛋白质在1720m处最大，1420m处最小；果皮类胡萝卜素随海拔升高而降低。