单词 | Straightedge |
例句 | 1 A diaper design was then card-wired on to the shell using a template and a straight-edge. 2 A number of ancient problems concerning Compass and straightedge constructions were finally solved using Galois theory. 3 With straightedge and compasses, divide a segment of a into 2 parts. 4 Trisecting an arbitrary angle with a compass and straightedge was one of the famous ancient Greeks unsolved construction problems. 5 Long standing questions about compass and straightedge construction were finally settled by Galois theory. 6 A straightedge provides a standard of straightness by comparison with which the straightness and flatness of a surface can be inspected . 7 Small quick clamps are good for light assembly and for holding a jig or straightedge in place. |
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