圆

He investigates geometrical properties of cycloids, epicycloids, and hypocycloids.

他研究了摆线、圆外旋轮线和四点圆的旋轮线的几何性质。

When you cut down a tree and look at the stump, you can see that the wood has lots of dark rings in it. Long ago, the wood dried out and people kept throwing darts at the stump, the wood started to crack from the center to the sides. That is why modern dartboards have rings and lines.

当你把一棵树砍倒后，看看树桩，就可以看到为数众多的深色圆环，当时木头乾掉，人们持续朝树桩射飞镖，木头就会从中间向旁边裂开，这就是为何现代标靶有圆环和线条。

Under it, apparent motions of the planets are to be explained in terms of deferents and epicycles around the earth.

依据此，则将根据饶地球的圆心轨迹和周转圆来解释行星的视运动。在周转圆上的视运动映射属于常态科学的领域。

The number of depositors has increased from 5,847 in 1896 to 41,145 in 1902

到1902 的41，145，而存额则从1896 的228，487 日圆到1902 的763，575 日圆。

This invention relates to a circular small UHF antenna with high dielectric constant and its processing method, among which, the UHF antenna characterizes that 1,it is composed of a radiation plate, a feed point and a medium chip, 2, the radiation plate is closely adhered to the top surface of the medium chip, the bottom surface is the metal ground face, the chip and the radiation plate is rectangle or square, 3, the feed point is at the 1/3 place of the diagonal line of the rectangular or square radiation plate apart from the top point.

本发明涉及一种高介电常数圆极化小型超高频天线及其制作方法。UHF天线特征在于(1)所述的超高频天线是由辐射贴片、馈电点和介质基片组成；(2)辐射贴片紧贴在介质基片的上表面，介质基片的下表面为金属接地面；介质基片和辐射贴片呈矩形或正方形；(3)馈电点位于矩形或正方形的辐射贴片的对角线离顶点的1/3处。其制作方法是采用ε≥38高均匀性陶瓷基片，再结合丝网印刷技术完成厚膜焙银后形成辐射贴片，然后再圆极化。具有制作工艺成熟、体积小及使用灵活等特点。

Through a series of experiments,the heat distortion curves of different position on such key parts of the grinder as feeding table,head box,grinding head are gained,and their influence factors are analyzed.

对深孔内圆磨削时磨削热对工件尺寸精度的影响进行了探讨，通过系列实验，获得了磨床进给滑板、床头箱、磨具等内圆磨床关键部件不同位置的热变形曲线，并对其影响因素进行了分析。

This paper introduces the structure and principle of the vacuum vertical disc filter ,describes advanced design concept and reasonable structure adopted in the vacuum vertical disc filter design,which are expected to solve the problem existing in the filter ,such as agitation,load and upload of the filter plate,transmission mode,support and manufacture.

介绍真空立式圆盘过滤机的结构和工作原理，阐述了在114m2真空立式圆盘过滤机设计中所运用的先进设计理念和合理结构，以期解决目前过滤机存在的搅拌、滤板装卸、传动方式、支撑及制造等方面的问题。

Small bottle: 10 ml, 6 individuals; medical gloves: No. 2 pay; stainless steel Yashe Ban: 16 cm, 2 branches card button tourniquet: a single valve of the ventilator: 20 x20cm, 2 tablets; T - Flashlight: an electronic thermometer: 1; blood pressure Table: 1 Taiwan; Stethoscope: single: 1; roll splint fracture: 46 x11cm, 1 vol; finger fracture splint: 5 x11cm, 4 tablets; Yiyong Yang cylinders: 1.4 l, 1 sets of medical scissors: straight round 14 cm, 1把; medical scissors: straight sharp 14 cm, 1把; medical Yong Niezi: 14 cm have teeth, one; bleeding clamp: straight-mosquito, 2 To; scalpels films: 20 #, 2; surgical knife handle:# 4, 1; a needle clamp: 14 cm, 1把; medical suture needle round: 1 / 2 arc, 0.8x20mm, 2枚; medical 1.30 suture needle: 1/2arc, 0.9x24mm, 2枚; medical thread: 1 #, a beam; medical cotton ball: 5 tablets / bag, 2 packets; povidone iodine disinfectant solution: a bottle; compound alcohol disinfection Shijin: 21 x14cm, 4片; Alcohol cotton: 30 Tablets / bag, 1 cylinder; iodine cotton: five tablets / package bag, 4 packets; iodine Mianbang: single-cartridge, 20; wound paste: 72 x19mm, 20 tablets; Butterfly - Shaped wound paste: 4; self-adhesive wound Application: 6 x7cm, 4 tablets

小药瓶：10ml，6只；医用手套：中号，2付；不锈钢压舌板：16cm，2支；卡扣式止血带：1条；单相阀式呼吸器：20x20cm，2片；笔式手电筒：1支；电子体温计：1支；血压表：1台；听诊器：单头：1只；卷式骨折夹板：46x11cm，1卷；手指骨折夹板：5x11cm，4片；医用氧气瓶：1.4l，1套；医用剪刀：直圆14cm，1把；医用剪刀：直尖14cm，1把；医用镊子：14cm 有齿，1支；止血钳：直蚊式，2把；手术刀片：20#，2片；手术刀柄：4#，1把；持针钳：14cm，1把；医用圆缝合针：1/2arc，0.8x20mm，2枚；医用三角缝合针：1/2arc，0.9x24mm，2枚；医用丝线：1#，1束；医用棉球：5tablets／bag，2包；聚维酮碘消毒液：1瓶；复方酒精消毒湿巾：21x14cm，4片；酒精棉球：30粒Tablets／bag，1筒；碘酒棉球：5粒tablets／包bag，4包；碘酒棉棒：单支装，20支；创口贴：72x19mm，20片；蝶形创口贴：4片；自粘伤口敷贴：6x7cm，4片；自粘伤口敷贴：10x10cm，4片；自粘伤口敷贴：10x15cm，4片；吸血垫：10x10cm(1片／包)，4包；医用纱布绷带：6x600cm，2卷；自粘弹性绷带： 2.5x450cm，2卷；自粘弹性绷带：5x450cm，2卷；自粘弹性绷带：7.5x450cm，1卷；医用纱布三角绷带：90x90x129cm，2卷；急救毯：140x204cm银色，1条；降温贴：单片装，2片；活络油：5ml，1瓶；云南白药：4g，1瓶；绿药膏：10g，2瓶；急救手册：1本；铝合金箱：1个。

Numerical simulation of hole flangingBased on ABAQUS software, forming process of hole flanging is simulated.

圆孔翻边的数值模拟基于ABAQUS软件，对圆孔翻边成形过程进行了模拟分析。

The article that is based on theoretical knowledge of the discrete math and the computer technique provide numeric stimulate pattern of the flat-faced follower eccentric circle institution, which is applied to resolve the wearing problem of flat-faced follower eccentric circle institution.

本文基于离散数学理论和计算机技术提出了平底从动件偏心圆机构系统磨损的数值仿真模型，可用于解决平底从动件偏心圆机构系统的磨损问题。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。