cardinal point
英 [ˈkɑːdɪnl pɔɪnt]
美 [ˈkɑːrdɪnl pɔɪnt]
n. (罗盘上的)基本方位点(即东、西、南、北)
柯林斯词典
- (罗盘上的)方位基点,基本方位(即东、西、南、北)
The cardinal points are the four main points of the compass, north, south, east, and west.
双语例句
- The cardinal point and cardinal plane of the rotational conicoid refraction-reflection-refraction system
旋转二次曲面折反折系统的基点和基面 - Every CARDINAL DOCTRINE has been disputed at one point or another.
每一个核心的教义都多多少少的曾经被争议过。 - With used Newtons image formula of spherical refraction and the optical spacing term, the formula about cardinal point and image of the thick lens is derived with simpler and more natural way.
利用折射球面成象的牛顿公式及光学间隔概念，更加简洁地得出了有关厚透镜成象的基点及物象公式。 - A simple method for measuring the cardinal point of a lens system
透镜组基点的一种简单测量方法 - The cardinal point and cardinal plane play an important role in the geometrical optics and are widely used in modern photography and video technology.
透镜组的基点、基面在几何光学中占有重要的地位，并在现代摄影、摄象技术中得到了广泛应用。 - To calculate the position of coaxial spherical surface system cardinal point by using microcomputer
用微型机计算共轴球面系统基点的位置 - A method of using lateral magnification to determine the cardinal point of compound optical system is presented.
介绍了应用测量横向放大率确定两薄透镜组成的复合光学系统基点的方法。 - Applying fundamental tenets of historical materialism, the auther analyses the substance of quality of journal s institutions of high learning, showes the sign of high quality and cardinal starting point of improving the quality of journal.
本文运用历史唯物主义基本原理分析了高校学报质量的实质，并论证了高质量学报的标志和提高学报质量的根本出发点。 - Determination of the cardinal point of a compound optical system using lateral magnification
横向放大率法确定复合光学系统的基点 - In this paper, the calculating formulas are put forward from the definition of cardinal point.
从基点的定义给出厚透镜基点的计算公式。 - Discussion on the Relevant Formula of Cardinal Point and Cardinal Plane of Lens Combination
有关透镜组合基点基面公式的讨论 - The theory and method of using lateral magnification to determine the cardinal point of compound optical system are introduced. Since CCD is used, the high measurement precision is obtained.
介绍了用横向放大率法确定两薄透镜组成的光具组基点的原理和方法，该方法采用线阵光电耦合器件（CCD）测量物经光学系统成像的横向放大率，进一步提高了测量精度。 - Analysis on Coating of Colophony Eyeglass The cardinal point and cardinal plane of lune thick-lens
树脂镜片的镀膜分析弯月形厚透镜的基点和基面 - On certain conditions, a cardinal inequality among density 、 point separating weight 、 extent is obtained.
在一定条件下，得到了浓度、点分离权及闭离散度之间的一个基数不等式。 - It is also the cardinal starting point of agriculture and agricultural economy, because it is linked not only to the development and stability of agriculture and of the countryside and the improvement of farmers'living standard, but also to the overall development of our national economy.
增加农民收入是农业和农村经济工作的根本出发点，不仅关系农业、农村的发展、稳定和农民生活水平的提高，而且关系国民经济发展的全局。 - This article used simple experiment apparatus to imitate the optical system of the zoom lens. The experiment can deepen students 'comprehensive understanding of the cardinal point and cardinal plane of lens group, and the design idea of zoom lens.
本文通过简单的实验装置来模拟变焦距物镜的光学系统，此实验可加深学生对透镜组基点、基面原理的理解，并可进一步了解变焦距摄影物镜的设计思想。 - The cardinal point formula of thick lens of unsymmetrical medium has been derived. The relation between the cardinal points of the lune thick lens and the lens parameters has been reviewed.
用非对称介质厚透镜基点位置公式讨论了弯月形厚透镜基点位置对透镜系统参数的依赖关系； - Cardinal point of the regional short-range frost prediction in Jiuquan district
酒泉地区区域性短期霜冻预报的着眼点 - General Discussion on the Cardinal Point of Thick Lenses
关于厚透镜基点的讨论 - The Teaching about the Cardinal Point Formulas of Composite Optical Systems
关于复合光具组基点公式的教学 - The Cardinal Point of Tri-combination Thin Lens System in the Air
空气中三薄透镜组合系统的基点