vs.

    sphere 对比 hemisphere
    分析 词典对比 组词对比
    (1).中国译典 sphere hemisphere
    n.
    ①【数】球;圆体;球面;
    vt.
    ①使成球形;
    图典解说
    Volume with all the points on its surface the same distance from its center; the solid thus delimite...
    扩展解释:【海运】
    球,球形,球体,球面,区域,地带,范围,把…放在球内圆球天体
    n.
    [C]1. 球;球体;球形;球面,2. 天体,星球;行星,3. 天体仪;地球仪,4. 范围,领域,5. (社会的)地位,身份,阶层,6. 【书】天,天空,vt.1. 使成球形,2. 把...放在球体内,3. 环绕;包围
    n. 【机械】
    球,球形油罐
    n. 【化学】
    球,球形,圆球,范围,地位,天空;使...成球形,包围
    n.
    半球;
    图典解说
    Half sphere cut along its diameter.
    扩展解释:n. 【化学】
    半球,活动的范围,半球
    n.
    [C]1. (地球的)半球;半球体,2. 半球上的国家(或居民),3. (活动、知识等的)范围,领域,4. 【解】大脑半球
    【海运】
    半球(地球或天球的)半球
    (2).维基词典 sphere hemisphere
    A regular three-dimensional object in which every cross-section is a circle; the figure described by the revolution of a circle about its diameter from 14th c..
    A spherical physical object; a globe or ball. from 14th c.
    The apparent outer limit of space; the edge of the heavens, imagined as a hollow globe within which celestial bodies appear to be embedded. from 14th c.
    Any of the concentric hollow transparent globes formerly believed to rotate around the heavenly bodies; there were originally believed to be eight, and later nine and ten; friction between them was thought to cause a harmonious sound (the music of the spheres). from 14th c.
    An area of activity for a planet; or by extension, an area of influence for a god, hero etc. from 14th c.
    The region in which something or someone is active; one’s province, domain. from 17th c.
    The set of all points in three-dimensional Euclidean space (or n-dimensional space, in topology) that are a fixed distance from a fixed point from 20th c..
    The extension of a general conception, or the totality of the individuals or species to which it may be applied.
    To place in a sphere, or among the spheres; to ensphere.
    To make round or spherical; to perfect.
    Half of the celestial sphere, as divided by either the ecliptic or the celestial equator from 14th c..
    A realm or domain of activity 1503.
    Half of the Earth, such as the Northern Hemisphere, Southern Hemisphere, Western Hemisphere or Eastern Hemisphere, Land Hemisphere, Water Hemisphere etc. 1550s.
    Any half-sphere, formed by a plane intersecting the center of a sphere. 1580s.
    A map or projection of a celestial or terrestrial hemisphere 1706.
    Either of the two halves of the cerebrum. 1804.
    (3).牛津词典 sphere hemisphere
    a round solid figure, or its surface, with every point on its surface equidistant from its centre.
    a spherical object; a ball or globe
    a globe representing the earth
    a celestial body
    the sky perceived as a vault upon or in which celestial bodies are represented as lying.
    each of a series of revolving concentrically arranged spherical shells in which celestial bodies were formerly thought to be set in a fixed relationship.
    an area of activity, interest, or expertise; a section of society or an aspect of life distinguished and unified by a particular characteristic
    enclose in or as if in a sphere
    form into a rounded or perfect whole
    (4).韦伯斯特词典 sphere hemisphere
    A body or space contained under a single surface, which in every part is equally distant from a point within called its center.
    Hence, any globe or globular body, especially a celestial one, as the sun, a planet, or the earth.
    The apparent surface of the heavens, which is assumed to be spherical and everywhere equally distant, in which the heavenly bodies appear to have their places, and on which the various astronomical circles, as of right ascension and declination, the equator, ecliptic, etc., are conceived to be drawn; an ideal geometrical sphere, with the astronomical and geographical circles in their proper positions on it.
    The extension of a general conception, or the totality of the individuals or species to which it may be applied.
    Circuit or range of action, knowledge, or influence; compass; province; employment; place of existence.
    Rank; order of society; social positions.
    An orbit, as of a star; a socket.
    To place in a sphere, or among the spheres; to insphere.
    To form into roundness; to make spherical, or spheral; to perfect.
    A half sphere; one half of a sphere or globe, when divided by a plane passing through its center.
    Half of the terrestrial globe, or a projection of the same in a map or picture.
    The people who inhabit a hemisphere.
    简典