following conclusions are drawn: the change of rube shell thickness has no effects on the dynamic process of FPA inside air pressure while greatly affects the turning angle of torsion joint; when the rube shell thickness is small, the torsion joint has a bigger turning angle, no overshoot and...
1.(Mathematics) a straight line joining the centre of a circle or sphere to any point on the circumference or surface 2.(Mathematics) the length of this line, usually denoted by the symbolr 3.(Mathematics) the distance from the centre of a regular polygon to a vertex (long radius) or ...
20* Assume that the Earth is a sphere with radius 6371 km.The land are a on the surface of the Earth is 148 940 000 km2.Use this information to show that the ratio of land are a to water are a is approximately 3: 7. [5] ...
A radius sphere theorem. Invent Math, 1993, 112: 577–583K. Grove, P. Petersen, A radius sphere theorem, Invent. Math. 112 (1993), 577-583.K. Grove, P. Petersen, A radius sphere theorem. Invent. Math. 112 (1993), 577-583. MR1218324 (94e:53034) Zbl 0801.53029...
Twitter Google Share on Facebook spherical radius [′sfir·ə·kəl ′rād·ē·əs] (mathematics) For a circle on a sphere, the smaller of the spherical distances from one of the two poles of the circle to any point on the circle. ...
a straight line joining the centre of a circle or sphere to any point on the circumference or surface the length of this line, usually denoted by the symbol r the distance from the centre of a regular polygon to a vertex (long radius) or the perpendicular distance to a side ...
The meaning of RADIUS is a line segment extending from the center of a circle or sphere to the circumference or bounding surface. How to use radius in a sentence.
英 [ˈreɪdiəs]美 [ˈrediəs]n.半径（距离）；用半径度量的圆形面积；半径范围；桡骨 变形 复数：radii 双语释义 n.(名词)[C]半径(距离） (length of a) straight line from the centre of a circle or sphere to any point on its circumference or surface ...
AnimationON Legend Synonym Antonym Related </>embed</> wagon wheel support cartwheel wheel spoke spoke support consi... arm bone forearm the outer and... part region a circular re... straight line a straight li... length radius of cur... ...
The radius of a sphere is increasing at a constant rate of √2 meters per second. In terms of the surface are a S, what is the rate of change of the volume? A: 2√2S cm3/secB: 2S cm3/secC: √2S cm3/secD: 4√2S cm3/sec 相关知识点: 试题来源: 解析 CNone 反馈 收藏 ...