noun🔗Share球体,球。 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 ."The ball is a perfect sphere. "这个球是一个完美的球体。mathfigureastronomyieltsChat with AIVocabulary GamePractice Reading
noun🔗Share球体,球。 A spherical physical object; a globe or ball."The children played with a bright red sphere in the park. "孩子们在公园里玩一个鲜红色的球。physicsastronomymathieltsChat with AIVocabulary GamePractice Reading
noun🔗Share天球, 宇宙空间。 The apparent outer limit of space; the edge of the heavens, imagined as a hollow globe within which celestial bodies appear to be embedded."The astronomer pointed to a distant star, saying, "That star is near the sphere of the visible heavens tonight." "天文学家指着一颗遥远的星星说:“今晚那颗星星接近可见天球的边缘。”astronomyspacemythologyieltsChat with AIVocabulary GamePractice Reading
noun🔗Share天球,晶体球. Any of the concentric hollow transparent globes formerly believed to rotate around the Earth, and which carried 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)."The ancient Greeks believed the planets moved on spheres, imagined as crystal balls rotating around the Earth. "古希腊人认为行星在天球上运行,这些天球被想象成围绕地球旋转的透明晶体球。astronomymythologymusicphilosophyphysicsspacetheologyhistoryscienceieltsChat with AIVocabulary GamePractice Reading
noun🔗Share范围,领域。 An area of activity for a planet; or by extension, an area of influence for a god, hero etc."The children's sphere of influence at school extended to the entire playground. "孩子们在学校的影响范围扩展到了整个操场。astronomymythologyreligionspaceieltsChat with AIVocabulary GamePractice Reading
noun🔗Share范围,领域。 The region in which something or someone is active; one's province, domain."Gardening is my sphere; I'm knowledgeable about all aspects of it. "园艺是我的领域;我对它的各个方面都很了解。arearangepositionieltsChat with AIVocabulary GamePractice Reading
noun🔗Share球体,球。 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 ."The ball in the game of basketball is a sphere. "篮球比赛用的球是一个球体。mathphysicsspaceieltsChat with AIVocabulary GamePractice Reading
noun🔗Share范围,领域. The extension of a general conception, or the totality of the individuals or species to which it may be applied."The sphere of my grandmother's influence extended beyond her own family to include the entire neighborhood. "我奶奶的影响范围不仅仅局限于自己的家人,而是扩大到了整个社区。philosophysciencelogicareabeingieltsChat with AIVocabulary GamePractice Reading
verb🔗Share使成球形,置于球中。 To place in a sphere, or among the spheres; to ensphere."The teacher tried to sphere the students' different learning styles into a single classroom environment, hoping to foster mutual understanding. "老师试图将学生们不同的学习风格整合到一个课堂环境中,希望以此促进相互理解。(Lǎoshī shìtú jiāng xuéshengmen bùtóng de xuéxí fēnggé zhěnghé dào yīgè kètáng huánjìng zhōng, xīwàng yǐ cǐ cùjìn xiānghù lǐjiě.)spaceastronomyieltsChat with AIVocabulary GamePractice Reading
verb🔗Share使成球形,完善。 To make round or spherical; to perfect."The artist painstakingly sphere the clay, trying to perfect the shape of the vase. "艺术家耐心地将黏土塑成球形,力求完善花瓶的形状。appearancefigureieltsChat with AIVocabulary GamePractice Reading