“helical”的概念、定义、翻译、参考文献-科学参考

单词	helical
释义	helical [`hel·ǝ·kǝl] ^MATHEMATICS Pertaining to a cylindrical spiral, for example, a screw thread.
随便看	Newman-Penrose formalism Newman projection new moon New Red Sandstone new snow Newson's boring method newsprint newt newton Newton-Cotes formulas nitrophosphate nitrophyte nitroso nitrostarch nitrourea nitrous acid nitrous oxide nitroxylene nitryl halide nitryl ion nival nival gradient nival surface nivation nivation cirque

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