sphere
球
常用释义
英音[ sfɪə(r) ]
美音[ sfɪr ]
变形
复数:
spheres
第三人称单数:
spheres
现在分词:
sphering
过去式:
sphered
过去分词:
sphered
基本释义
- 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
考试频率
六级
考频：近五年出现4次
- n. 范围; 社会阶层
- v/n. (形成)球体
例句
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1·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。来源: 《柯林斯英汉双解大词典》
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2·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。来源: 《牛津词典》
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3·We have this massive activity sphere.我们有这个巨大的活动范围。
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4·Remember that we need to multiply it by the volume here, the volume of some sphere we've defined.记住我们需要把它乘以体积，乘以某一个我们已定义的球体的体积。
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5·The word "boundaries" refers to the fact that God assigns each of us a field or sphere of service.“界限”这个词指的是上帝赋予我们每个人一个领域或服务范围的事实。
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6·If you know how high you are and where you are around, in principle you know where you are on the sphere.如果你知道你所在的高度和周围的位置，原则上就可以确定你在球面上的位置。
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7·With every reason to believe that life in the persistence of it is driving us out of our terrestrial sphere, etc.我们有充分的理由相信，生命的持续存在正在把我们赶出我们居住的地球，等等。
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8·Anything you do that advances your presence—especially in a larger sphere, outside the communities you know—is a net win.你所做的任何能够提升你的存在感的事情——尤其是在一个更大的范围内，在你所熟悉的团体之外所做的事——都是一种净赢。
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9·The key development lies in the ability of the sphere, an optical device, not only to remain invisible itself but to slow light.关键在于光纤球功能的开发，一种光学设备，不仅要保持自身的不可见性，还要能减缓光线。
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10·Both were essential and neither was superior to the other; they were not in conflict but complementary, each with its own sphere of competence.两者都是必不可少的，没有一个是优于另一个的；它们互不冲突反而相辅相成，各有其本身的职权范围。
同根词
词根：
sphere