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double-wedge

查词链接:https://www.dute.org/dict/double-wedge复制链接
双管光劈
查看英英释义
abstract:
In geometry, a double wedge is the (closure of) the symmetric difference of two half-spaces whose boundaries are not parallel to each other. For instance, in the Cartesian plane, the union of the positive and negative quadrants forms a double wedge, and more generally in two dimensions a double wedge consists of the set of points within two vertical angles defined by a pair of lines..

网络释义
菱形截面机翼
... wing; double spar 双梁机翼 wing; double-wedge 菱形截面机翼 wing drag 机翼阻力 ...
菱形的
... double-thrustbearing对向推力轴承,对向止推轴承 double-wedge菱形的,双楔形的 doublem\-beamspectrophotometer双光束分光光度计 ...
双楔形的
... 织成或编成菱形的 argyle 菱形的,双楔形的 double-wedge (1)金刚石(2)菱形的 diamond ...
对向推力轴承
... 双缝干涉仪 double-threaded screw 对向推力轴承,对向止推轴承 double-wedge 菱形的,双楔形的 doublem\-beam spectrophotometer ...
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