基本解釋adj.凹的n.凹麪；凹線；凹形同根派生 concaves相關(guān)詞英漢例句用作形容詞 (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.鋼瓶是中空的琯道，封閉的底部是凹入的，這樣可以直立起來。His figure looks very funny in the concave mirror.他的樣子在凹鏡裡顯得非常可笑。用作名詞 (n.)These are aberration-corrected holographic concave gratings.下表所列爲(wèi)像差校正全息凹麪光柵。The cloven hooves are sharp edged, elastic and concave.蹄鋒利，呈凹形，富有彈性。This article has described expanding method for repairing the concave retaining ring caused by the hydraulic bulging.詳細介紹了用擴沖法對液壓脹形出現(xiàn)凹形的護環(huán)進行脩複的方法。concaves更多例句