英
['kɒn'keɪv]
美
['kɒnkeɪv]
- adj. 凹的
- n. 凹面；凹线；凹形
concave的用法和样例：
例句
用作形容词 (adj.)
- The palm of one's hand is slightly concave.
人的手掌是微凹的。 - A cylinder is a hollow tube with a closed concave base that permits it to stand upright.
钢瓶是中空的管道，封闭的底部是凹入的，这样可以直立起来。 - His figure looks very funny in the concave mirror.
他的样子在凹镜里显得非常可笑。
用作名词 (n.)
- These are aberration-corrected holographic concave gratings.
下表所列为像差校正全息凹面光栅。 - The cloven hooves are sharp edged, elastic and concave.
蹄锋利，呈凹形，富有弹性。 - This article has described expanding method for repairing the concave retaining ring caused by the hydraulic bulging.
详细介绍了用扩冲法对液压胀形出现凹形的护环进行修复的方法。
词汇搭配
- concavo-concave 两凹的
- convexo-concave 半凸半凹面的...
- plano-concave 平凹的
- concave joint 凹缝
- concave edge 凹边,凹面
- concave mirror [物]凹透镜
- concave bottom 凹板分组,凹底...
- concave bit 凹形凿,凹形钻头...
- concave curve 凹曲线
- concave tile 凹瓦
- concave slope 凹坡
- concave curvature 凹曲度
- concave bank 冲刷河岸,凹岸...
- concave surface 凹面
- concave plane 凹底刨,凹平面...
- concave grating 凹光栅
- concave weld 凹焊缝,轻型焊,凹面...
- concave saw 凹面锯,蝶式圆锯...
- concave cutter 凹半圆成形铣刀,凹半...
- concave lens 凹透镜
