专业释义英英释义
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微球 - 引用次数：65
Hollow spheres are becoming one of the focuses of new materials research because of its low density,high specific surface areas and infiltration ability. In this dissertation, high monodispersed Co@SiO2 core shell nanoparticles were prepared by sol-gel method.
另外,核壳结构粒子通过溶解或煅烧方法可以去掉内核形成中空的纳/微球,由于空心球密度小、比表面积大及好的渗透特性也成为科学家关注的焦点。
参考来源 - 二氧化硅核壳结构及无机氧化物空心球的构筑 -
微球 - 引用次数：85
Silica spheres were synthesized by a two-step method.
采用两步法合成的SiO2微球。
参考来源 - 两步法制备二氧化硅微球的影响因素 -
球面 - 引用次数：17
. In chapter 4 and chapter 5 we focus on spheres with positive sectional curvatures. Firstly, setting （?）
在第四章和第五章中我们重点考虑正截面曲率的球面。
参考来源 - 曲率有下界的黎曼流形 -
球体 - 引用次数：1 参考来源 - 球状张拉整体单元的找形问题研究
·2,447,543篇论文数据，部分数据来源于NoteExpress
sphere
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n.
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a particular environment or walk of life
"his social sphere is limited"
- any spherically shaped artifact
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the geographical area in which one nation is very influential
同义词： sphere of influence
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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
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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
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a particular environment or walk of life
以上来源于: WordNet
柯林斯英汉双解大词典
sphere /sfɪə/ CET4 TEM4
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1.
N-COUNT A sphere is an object that is completely round in shape like a ball. 球体
例：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。
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2.
N-COUNT A sphere of activity or interest is a particular area of activity or interest. (活动、兴趣的) 领域
例：...the sphere of international politics.
…国际政治领域。
双语例句原声例句权威例句
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The origin of these peculiar glassy spheres remains an enigma.
这些奇特的玻璃球体的起源仍然是个谜。
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Bernal of the University of London, who packed hard spheres into a rubber vessel in such a way as to obtain the maximum possible density.
伦敦大学的伯纳尔教授把硬球体装入橡胶容器中，以获得可能的最大密度。
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He and I moved in totally different social spheres.
我和他处在完全不同的社会圈子里。
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They began to divide the country into areas called spheres of influence.
VOA: special.2010.07.29
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It's also about merging social and cultural and interpersonal horizons and it applies to all of those spheres.
也与社会，文化,和人际关系相关，并且适用于所有这些领域。
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This is the fact that we occupy a finite volume in space, because they're little hard spheres in this molecule.
这是由气体分子在空间中,占据有限体积造成的,因为事实上它们是硬的小圆球。
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