主轴直接影响R20电芯成型机的运行稳定性及机构动作的准确性. 互联网 英英释义 Noun 1. a line that passes through the center of curvature of a lens so that light is neither reflected nor refracted 行业词典 力学 主轴 数学 主轴 物理学 主轴 释义 实用场景例句 英英释义 行业词典...
principal axis 听听怎么读 英[ˈprinsəpəl ˈæksis] 美[ˈprɪnsəpəl ˈæksɪs] 是什么意思 n. 主轴;光轴; 英英释义 principal axis n.a line that passes through the center of curvature of a lens so that light is neither reflected nor refracted...
7.1Each principal focus of the lens is labelled F.On Fig. 7.1, draw a ray diagram to locate the position of the image formed by the lens.Label the image I.[3] 相关知识点: 试题来源: 解析 ray parallel to axis and through Fray through centre of lensposition of image correct and ...
a line that passes through the center of curvature of a lens so that light is neither reflected nor refracted 相似短语 principal axis of stress主应力轴,应力主轴 central principal axis重心惯性主轴 centroidal principal axis质心主轴 principal axis transformation主轴变换 ...
principal axis n 1.(General Physics) the line passing through the optical centre and centres of curvature of the faces of a lens or a curved mirror 2.(General Physics) any of three mutually perpendicular axes about which the moment of inertia of a body is maximum ...
A point object O moves from the principal axis of a converging lens in... 01:26 A point object O is placed at a distance of 20 cm from a convex lens o... 04:18 A point source of light is placed on the principal axis between F and ... 02:19 A man wants to photograph a whi...
is placed on the principal axis of a convex lens of focal length f=20cm at a distance of 40 cm to the left of it. The diameter of the lens is 10. An eye is placed 60 cm to right of the lens and a distance h below the principal axis. The maximum value of h...
The diameter of the lens is 10cm. An eye is placed 60cm to right of the lens and a distance h below the principal axis. The maximum value of h to see the image is View Solution Q2 A point object O is placed on the principal axis of a convex lens of focal length f = ...
convertite,convertor,convex,convex lens,convex polygon,convex-concave,convexification,convexity,convexity-concavity,convexly, 相似单词 principal,principal axis,principal diagonal,principal investigator,principalamount,principalia,principality,Principality of Liechtenstein,principally,principalrepresentation,...
解析 Principal focus is the point on the principal axis through which rays which were parallel to the principal axis pass after refraction by the lens Allow suitable labelled diagram Power is reciprocal of focal length measured in m Allow 1/fmeasured in m ...