英 [ˈspaɪərənt] 美 [ˈspaɪərənt]
adj. （辅音）擦音的
n. 摩擦音
spirant /ˈspaɪrənt/
→same asfricative
名词 a fricative consonant 摩擦音
a continuant consonant produced by breath moving against a narrowing of the vocal tract
同义词： fricative consonant / fricative
of speech sounds produced by forcing air through a constricted passage (as `f', `s', `z', or `th' in both `thin' and `then')
同义词： fricative / continuant / sibilant / strident
摩擦音(Spirant)是种强烈、重的气音。称为塞音(Mutes)是因为,如果没有母音的帮助,它们并不是很容易地就可以发出声音。
... spiralled teaching method 循环教学法 spirant 摩擦音；气擦音；擦音 spirantization （摩）擦音化 ...
... spiralled teaching method 循环教学法 spirant 摩擦音；气擦音；擦音 spirantization （摩）擦音化 ...
The question of spirant and the development are also recommended, and then the improved method is discussed.
针对橡胶轴承存在的鸣音问题，介绍了改进研究的进展，提出改进方法。