concave
畅通词汇
英
['kɒn'keɪv]
美
['kɒnkeɪv]
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Adjective:
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curving inward
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用作形容词 (adj.)
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The palm of one's hand is slightly concave.
人的手掌是微凹的。
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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。
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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.)
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These are aberration-corrected holographic concave gratings.
下表所列为像差校正全息凹面光栅。
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The cloven hooves are sharp edged, elastic and concave.
蹄锋利，呈凹形，富有弹性。
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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。
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