半长轴(semimajor axis)是描述椭圆轨道或椭球体形状的核心参数,尤其在Cesium等三维地球可视化工具中用于控制椭球体的尺寸和
Synonyms Half-major axis Definition The semimajor axis of an ellipse is one-half of the major axis, that is, of the longest axis. This is one of the basic parameters when describing the orbit of two bodies in gravitational interaction. It is equivalent to the radius in the case of a ...
semi-major axis [英][ˈsemi ˈmeidʒə ˈæksis][美][ˈsɛmaɪ ˈmedʒɚ ˈæksɪs]半长径; 长半径; 半长轴;网络 长半轴; 半主轴,半长轴; 长半径[轴];双语例句 1 The orbit control technology ...
英语解释 the longest axis of an ellipse or ellipsoid; passes through the two foci 相似短语 major axis 长轴 major semi axis 半长轴 semi major axis 半长径,长半径,长半轴 angular semi major axis 角半长径 major in 主修,专修,攻读 the Axis 轴心国(指第二次世界大战中德、意、日三国...
semimajor axis 半长轴 semimajor axis of beam cross section 束流截面的长半轴 the Axis 轴心国(指第二次世界大战中德、意、日三国联盟) Horizontal Axis 水平轴 arch axis 拱轴 axis lentis 晶状体轴 axis of abscissa 横轴 axis of oscillation 摆动轴线 axis of precession 进动轴 axis of...
When the disc is in the open position, the seal major axis is greater then the disc diameter and they do not touch. 阀盘处于打开位置时,密封件长轴大于阀盘直径,且相互不接触。 ip.com 6. Either half of the major axis is called a semimajor axis . 长轴的每一半叫做半长轴。 dictsearch.app...
Noun1.semimajor axis- one-half the major axis of an ellipse; the distance from the center of an ellipse to one end axis- a straight line through a body or figure that satisfies certain conditions major axis- the longest axis of an ellipse or ellipsoid; passes through the two foci ...
semi·ma·jor axis ˌse-mē-ˈmā-jər- ˌse-ˌmī-, -mi- : one half of the major axis of an ellipse (such as that formed by the orbit of a planet) Examples of semimajor axis in a Sentence Recent Examples on the Web Examples are automatically compiled from ...
Definition The semimajor axis of an ellipse is one-half of the major axis, that is, of the longest axis. This is one of the basic parameters when describing the orbit of two bodies in gravitational interaction. It is equivalent to the radius in the case of a circular orbit....
The semimajor axis (also called the major semi-axis, major semiaxis, or major radius) of an ellipse (or related figure) is half its extent along the longer of the two principal axis.