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concave

[k?n?ke?v][kɑ:n?ke?v]
n.凹面,成凹形
adj.凹的
vt.使成凹形
網(wǎng)絡(luò)凹的;凹;腳窩;凹面的
詞形變化:
復(fù)數(shù)concaves   復(fù)數(shù)concaved   復(fù)數(shù)concaved   復(fù)數(shù)concaving   復(fù)數(shù)concaves  
派生詞: concavely   concavity  
雙語例句 同反義詞 更多資料

1 . The palm of one's hand is slightly concave .

人的手掌是微凹的.

來自《現(xiàn)代漢英綜合大詞典》

2 . The graph of a concave function is always below its tangent.

一個(gè)凹函數(shù)的圖象總在它的切線的下方.

來自辭典例句

3 . The cloven hooves are sharp edged, elastic and concave .

蹄鋒利,呈凹形, 富有彈性.

來自辭典例句

4 . Alternative characterization of concave and convex functions which is sometimes useful.

對(duì)于凹函數(shù)和凸函數(shù)還有一個(gè)替補(bǔ)的表征,有時(shí)它是有用的.

來自辭典例句

5 . In adults its contour may be straight, slightly concave or slightly convex.

成人肺其形狀可以是直的, 輕微凹下或輕度突出.

來自辭典例句

行業(yè)釋義 網(wǎng)絡(luò)釋義
醫(yī)學(xué)

1.凹的, 凹面的: 有如中空球體的內(nèi)凹面的