sphere
音標(biāo)發(fā)音
- 英式音標(biāo) [sf??(r)]
- 美式音標(biāo) [sf?r]
- 國(guó)際音標(biāo) [sfi?]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- n. 范圍；球體
- vt. 包圍；放入球內(nèi)；使…成球形
- adj. 球體的
詞源解說
- 15世紀(jì)中期進(jìn)入英語，直接源自中古英語的spere，意為空間；最初源自拉丁語的sphaera，意為球體。
詞根記憶
- spher(球) + e→球(體)
- 本身為詞根：球
- 球
- 地球是被大氣(atmosphere)環(huán)繞著的球體(sphere)
詞組短語
- enlarge 〔increase〕 one's sphere 擴(kuò)大…范圍
- perfect sphere 完全的球體
- wide sphere 范圍很廣
- in 〔with〕 one's sphere of 在…范圍內(nèi)
- the sphere of broadcasting 廣播界
- the sphere of influence 影響范圍
- public sphere 公共領(lǐng)域;公共空間;公共范疇;公眾領(lǐng)域
- unit sphere 單位球
- Riemann sphere 黎曼球面
用作名詞 (n.)
動(dòng)詞+～
形容詞+～
介詞+～
～+介詞
短語
英英字典
- (ROUND OBJECT) an object shaped like a round ball
- (AREA) a subject or area of knowledge, work, etc.
- A sphere is an object that is completely round in shape like a ball.
- A sphere of activity or interest is a particular area of activity or interest.
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 球面
A VB-ERL localization algorithm is proposed based on the hyper-sphere intersection mechanism.
基于超球面交叉機(jī)制,提出了VB-ERL節(jié)點(diǎn)定位算法。 - 包圍球
- 超球
A new class incremental learning algorithm based on hyper-sphere support vector machines is proposed in this paper.
提出了一種超球支持向量機(jī)類增量學(xué)習(xí)算法。化學(xué)
- 球形
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.
樣品顆粒呈球形,分布均勻,平均粒徑約為40nm,具備良好的磁分離性能。能源科學(xué)技術(shù)
- 范圍
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.
而在全國(guó)范圍內(nèi),還都停止于手動(dòng)人工檢測(cè)階段,使得平面度和直線度的檢測(cè)精度難以提高。數(shù)學(xué)
- 球面
- 球體
- 球形
- 天體
- 行星
- 球
- 范圍
- 球體
- 球形