單詞
concave
英 ['k?nke?v]
美[kɑn'kev]
基本信息
- adj. 凹的，凹面的
- n. 凹面
- vt. 使成凹形
IELTSGRETOEFL暢通詞匯
實(shí)用場(chǎng)景例句
- a concave lens/mirror
- 凹透鏡；凹鏡
牛津詞典
- ...a concave stomach.
- 凹陷的腹部
柯林斯高階英語(yǔ)詞典
- ...the concave bottom of an empty hair spray container.
- 空噴發(fā)膠罐凹進(jìn)去的罐底
柯林斯高階英語(yǔ)詞典
- The mirror is concave.
- 鏡子呈凹面.
期刊摘選
- A concave shape micromachined variable capacitor was presented which has high Q and wide tuning ranges.
- 提出了一種高Q值、寬調(diào)節(jié)范圍的凹型結(jié)構(gòu)微機(jī)械可變電容.
期刊摘選
- Concave polygons have to be divided into several convex polygons, and are convex polygon clipping algorithms.
- 解決了大多數(shù)算法將凹多邊形裁剪分解為凸多邊形處理存在計(jì)算時(shí)間長(zhǎng)、難度大等問(wèn)題.
期刊摘選
- Having greater curvature on the concave side than on the convex side . Used of a lens.
- 凹凸的凹面曲率大于凸面曲率的.
期刊摘選
- 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.
辭典例句
- The hood and front mask theme is characterised by offset surfaces and concave and convex volumes.
- 引擎蓋和前臉主題以偏移曲面和凹凸雕琢效果為特征.
期刊摘選
- 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.
辭典例句
- Therefore, although the font is small, but very deep concave, but very clear.
- 所以字體雖然小, 但是凹得很深, 而且非常清晰.
期刊摘選
- Stretch manner has different influences on concave boundary and convex boundary of model.
- 伸展方式對(duì)于凹形邊界和凸形邊界具有不同的影響.
期刊摘選
- The concave grating on the film of PPTA is prepared by the double beam interference illumination.
- 利用PPTA薄膜在紫外光照下可硬化的特點(diǎn),在薄膜上制備光柵進(jìn)行研究并通過(guò)雙光束干涉曝光法,制備了凹面光柵.
期刊摘選
- Dial: Black or white Museum dial. Silvertone dauphine hands and concave dot at 12 o'clock.
- 表盤: 黑色或白色博物館珍藏型表盤,銀色皇太子指針,12時(shí)位置為經(jīng)典的“太陽(yáng)”凹點(diǎn)設(shè)計(jì).
期刊摘選
- The first part is the cavity, which gives a concave part its external shape.
- 第一部分是腔,從外形上看, 它提供了一個(gè)凹的形狀.
期刊摘選
- Composite roller surface is longitudinal streak, concave band noise.
- 復(fù)合輥表面有縱向條痕 、 凹紋.
期刊摘選
- The palm of one's hand is slightly concave.
- 人的手掌是微凹的.
《現(xiàn)代漢英綜合大詞典》
- Objectives To explore the feasibility and rationality of body temperature detecting in upper concave of clavicle.
- 目的探討鎖骨上窩測(cè)溫的科學(xué)性與可行性.
期刊摘選
- Aim To explore the relation the focal shape and the designed parameters of concave focusing transducer.
- 目的揭示凹球殼形聚焦換能器焦域形態(tài)及其設(shè)計(jì)參數(shù)之間的關(guān)系.
期刊摘選
- The room had white concave walls, and Kurt's eyes had a hard time focusing.
- 房間的白色墻壁是向里凹進(jìn)去的, 庫(kù)爾特的眼睛一時(shí)間難以聚焦.
期刊摘選
- The designs of conical annular structure and concave spherical structure are first pioneered. 2.
- 其中錐環(huán)形和凹球形結(jié)構(gòu)設(shè)計(jì)屬于首次研究.
期刊摘選
- The next wave would lift those objects up to its steep concave slope.
- 跟著涌來(lái)的浪頭又把這些物品舉到了那高高的浪峰上.
辭典例句
concave相關(guān)單詞