concave
adj.
凹的
n.
凹面；凹線；凹形
英語翻譯 Adjective:
-
curving inward
造句
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.
鋼瓶是中空的管道，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.
他的樣子在凹鏡里顯得非常可笑。
用作名詞(n.)
- These are aberration-corrected holographic concave gratings.
下表所列為像差校正全息凹面光柵。
- 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凹形的護環進行修復的方法。
常用短語
-
concavo-concave
兩凹的
-
convexo-concave
半凸半凹面的...
-
plano-concave
平凹的
-
concave joint
凹縫
-
concave edge
凹邊,凹面
-
concave mirror
[物]凹透鏡
-
concave bottom
凹板分組,凹底...
-
concave bit
凹形鑿,凹形鉆頭...
-
concave curve
凹曲線
-
concave tile
凹瓦
-
concave slope
凹坡
-
concave curvature
凹曲度
-
concave bank
沖刷河岸,凹岸...
-
concave surface
凹面
-
concave plane
凹底刨,凹平面...
-
concave grating
凹光柵
-
concave weld
凹焊縫,輕型焊,凹面...
-
concave saw
凹面鋸,蝶式圓鋸...
-
concave cutter
凹半圓成形銑刀,凹半...
-
concave lens
凹透鏡
近義反義詞 【近義詞】
-
hollow
空的
-
sunken
沉沒的
-
depressed
沮喪的
-
dished
中凹的
【反義詞】
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