“sidewalk”的概念、定义、翻译、参考文献-科学参考

单词	sidewalk
释义	sidewalk Encyclopedia 工学步行交通设施释 sidewalk人行道在道路中用路缘石、标线、绿化带、隔离桩、护栏等其他类似设施分隔出来的专供行人通行的有效空间。也称步行通行区，或者步行通行带。
随便看	noise and reduction of electrical machine noise assessment standard noise attenuation noise bandwidth noise barrier noise characteristic noise control noise control criteria noise deadener noise deafness noise direct listening noise direct-listening noise effect noise equivalent bandwidth noise equivalent charge noise equivalent irradiance noise equivalent power noise equivalent temperature noise equivalent temperature difference noise equivalent temperature difference, NETD noise(explosion) induced hearing loss noise factor noise figure noise figure analyzer noise fluctuation

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