convex

音標(biāo)發(fā)音

• 英式音標(biāo) [?k?n.veks]
• 美式音標(biāo) ['kɑnv?ks]
• 國際音標(biāo) [k?n'veks]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• adj.中凸的；凸圓的；凸面的
• n.凸?fàn)?；凸面體；凸透鏡

詞根記憶

• concave(adj.凹的)

同根派生

• adv性質(zhì)的同根詞

  convexly：凸圓地；中凸地。

• n性質(zhì)的同根詞

  convexity：凸面，凸?fàn)?；中凸?/dd>

• convex相關(guān)詞

英漢例句

• I wouldn't say your stomach was big — it's just slightly convex.
  我不會(huì)說你的肚子大——它只是有點(diǎn)凸出.
• Its convex border should project far into the right lower lung field.
  其凸出緣應(yīng)深深地突入右下肺野內(nèi).
• A convex lens is used to concentrate rays of light.
  凸透鏡用于聚集光線.
• I wouldn't say your stomach was big — it's just slightly convex.
  我不會(huì)說你的肚子大——它只是有點(diǎn)凸出.
• The convex surfaces faces toward the left.
  凸面朝左方.

• convex更多例句

詞組短語

短語

• convex plate 凸臺(tái)
• convex cone [數(shù)]凸錐;翻譯
• convex subset 凸集
• convex domain [數(shù)]凸域
• convex bank 凸岸

• convex更多詞組

英英字典

劍橋英英字典

• curved or swelling out

柯林斯英英字典

• Convex is used to describe something that curves outward in the middle.

• convex劍橋字典
• convex柯林斯字典

專業(yè)釋義

數(shù)學(xué)

• 凸象

  The problems of extreme problem, containing, radii of starlikeness and convex of analytic functions are highly emphasized all the time by mathematicians from all over the world.
  解析函數(shù)的極值問題、包含關(guān)系、星象和凸象半徑的問題的研究一直倍受各國數(shù)學(xué)家高度關(guān)注。

  電子、通信與自動(dòng)控制技術(shù)

• 凸規(guī)劃

  Two methods in designing mismatched filter have been introduced in this paper: weighting sidelobes mismatched filter and convex programming mismatched filter.
  主要介紹了兩種失配濾波器的設(shè)計(jì)方法:加權(quán)旁瓣失配濾波器和基于凸規(guī)劃的失配濾波器。

• 凸面

能源科學(xué)技術(shù)

• 微進(jìn)給機(jī)構(gòu)

機(jī)械工程

• 凸嘴
• 凸的

測繪科學(xué)技術(shù)

• 凸包

地球科學(xué)

• 凸起

計(jì)算機(jī)科學(xué)技術(shù)

• 凸

生物學(xué)

• 凸的;凸形;凸痕
• 凸的
• 凸面的