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短语
dihedrals
释义
dihedral
[dai'hi:drəl]
adj.
【数学】
二面的,由两个平面构成的
二面体的
【航空学】(机翼)反角的;(飞机)有反角机翼的
n.
【几何学】
二面角
二面体[亦作dihedron]
【航空学】反角,上反角,下反角
随便看
down the middle
down the road
down the wind
down through sth
down tools
down to sth / sb
down to the last, smallest, final, etc. sth
down to the wire
down town
down under
downwardly mobile
down with
down with one’s/the dust
Down with sb / sth
down with sb/sth
down with the helm
down your / London etc way
do wonders (for sb/sth)
do / work wonders
plough into sb / sth
plough on
plough on (with sth)
plough something in/back
plough sth into sth
plough sth ↔ back
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