“approximant”的概念、定义、翻译、参考文献-科学参考

单词	approximant
释义	approximant Encyclopedia 文学发音方法释 approximant通音介乎元音和辅音的一类声音。早年“approximant”在中文称为“通音”，实际指元音和辅音中所有的擦音、边音、日音（rhotics）、无擦通音和半元音、鼻音。D.克里斯特尔在《现代语言学词典》中也把无擦通音称为无擦连续音（frictionless continuan）。又称无擦通音、近音。 Mathematics approximant逼近式^†
随便看	vision function vision in God vision intensity vision representation vision resolution vision sense technology vision training vision zero visio-plasticity approach，visio-plasticity method visit and appreciate Visitation of the Blessed Virgin Mary visitation right visiting friends and relatives，VFR visiting memory Visiting Yuelu Temple with Qian Taishou, Four poems composing poems at the banquet Visiting Zhao Pu in Snow night by Liu Jun visitor activity management process visitor center visitor center of nature reserve visitor experience and resource protection visitor impact management Visitor Information Center visitor intercom system visitor passage visitor pattern

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