“diametral curve”的概念、定义、翻译、参考文献-科学参考

单词	diametral curve
释义	diametral curve [dī`am·ǝ·trǝl `kǝrv] ^MATHEMATICS A curve that passes through the midpoints of a family of parallel chords of a given curve.
随便看	control hierarchy control hole control inductor control instructions control joint control key controllability controllable-pitch propeller control lead controlled aerodrome controlled airspace controlled atmosphere controlled avalanche device controlled avalanche rectifier controlled avalanche transit-time triode controlled carrier modulation controlled cooling controlled fragment controlled fusion controlled-leakage system controlled medium controlled mercury-arc rectifier controlled mine controlled mosaic controlled parameter

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