英 [sfɪə(r)] 美 [sfɪr]
n. （活动、兴趣、专业知识的）范围，领域；球体，球，球形；社会阶层；势力范围；<文>苍穹，天，天空；<文>天体；天体外壳；地球仪
vt. 使……成球形；包围；放入球内
复数spheres
第三人称单数spheres
现在分词sphering
过去式sphered
过去分词sphered
sphere /sfɪə/ CET4 TEM4
可数名词 A sphere is an object that is completely round in shape like a ball. 球体
Because the earth spins, it is not a perfect sphere.
因为地球旋转，所以它不是个完完全全的球体。
可数名词 A sphere of activity or interest is a particular area of activity or interest. (活动、兴趣的) 领域
...the sphere of international politics.
…国际政治领域。
any spherically shaped artifact
the geographical area in which one nation is very influential
同义词： sphere of influence
a particular aspect of life or activity
同义词： sector
a solid figure bounded by a spherical surface (including the space it encloses)
a three-dimensional closed surface such that every point on the surface is equidistant from the center
the apparent surface of the imaginary sphere on which celestial bodies appear to be projected
同义词： celestial sphere / empyrean / firmament / heavens / vault of heaven / welkin
球面-引用次数：77
A VB-ERL localization algorithm is proposed based on the hyper-sphere intersection mechanism.
基于超球面交叉机制,提出了VB-ERL节点定位算法。
包围球-引用次数：14
超球-引用次数：8
A new class incremental learning algorithm based on hyper-sphere support vector machines is proposed in this paper.
提出了一种超球支持向量机类增量学习算法。
球形-引用次数：44
The results showed that the coating composite are sphere and has an even distribution,and the average size was about 40nm in diameter. The prepared samples have potential applications for cleaning polluted water with the help of magnetic separation.
样品颗粒呈球形,分布均匀,平均粒径约为40nm,具备良好的磁分离性能。
范围-引用次数：7
And return in the sphere of nation-wide the detection precision that stops in the artificial detection stage of by hand and makes flatness and linearity to be hard raising.
而在全国范围内,还都停止于手动人工检测阶段,使得平面度和直线度的检测精度难以提高。
参考来源平面度和直线度检测系统的研究
球面-引用次数：69
球体
球形-引用次数：6
天体-引用次数：1
参考来源质量中微子振荡和引力红移
行星
球
范围
球体
球形
...的物体的创建 长方体（Box）：可用于方桌、柱子、墙等物体的创建 圆锥体（Cone）：可用于基座、凳子等物体的创建 球体（Sphere）：可用于灯泡、座垫等物体的创建 几何球体（GeoSphere）：可用于舞厅霓虹灯球等物 体的创建 圆柱体（Cylinder）：可用于柱子、桶...
...是单侧曲面.这两类曲面之间的特征区别是，柱面的边界由两条曲线组成，而M6bi留带的边界是单独的一条曲线.在封闭曲面中，球面(sPhere)和环面(torus)是双侧的，而X】曲1曲面(Kleins班鱼沈)是单侧的.作为双侧放置和单侧放置的例子，可以引用圆周在M6blus带中的嵌人.
深海圆疑(Sphere)：我的悬疑
spherical 球形的，球面的；天体的
spheroidal 类似球体的，球状的
sphericity [数] 球形；球面
Because the earth spins, it is not a perfect sphere.
因为地球旋转，所以它不是个完完全全的球体。
This area was formerly within the sphere of influence of the US.
这一地区先前属于美国的势力范围。
We have this massive activity sphere.
我们有这个巨大的活动范围。
"Whether it's the fight against international terrorism, whether it's cooperation in space, exchanges in health and ecological sphere;
VOA : standard.2010.05.07
And Milton uses the language of these two parables to get at this problem that has resonances in every conceivable sphere.
弥尔顿用这两则寓言来解释,可以想象出的与此有共鸣的问题。
弥尔顿课程节选 : 耶鲁公开课
But remember that we need to multiply it by the volume here, the volume of some sphere we've defined.
但记住我们需要把它乘以体积，乘以一个我们定义的壳层的体积。
化学原理课程节选 : 麻省理工公开课
It's also not sufficient for those people who are into new mediums like online pharmacy sphere."
VOA : standard.2010.06.07
The statement says, "The decision is aimed at creating conditions for the future normalization of the situation in the republic, its reconstruction and development of its socio-economic sphere."
VOA : standard.2009.04.16
The soldier credited with turning around the war in Iraq will soon be working in a wider sphere.
First, the domestic sphere, when men went to work and women were stuck at home.
Still, this new push by Zuckerberg into the political sphere around immigration is groundbreaking.
FORBES: Zuckerberg: Undocumented Immigrants 'Should Be Part Of Our Future'
“Sphere”是个多义词，它可以指Sphere（日本游戏制作公司）, Sphere（深海圆疑）, Sphere（日本声优组合）。