unaspirated
美 [?n'æsp??re?t?d]
英 ['?n'æsp?re?t?d] 
英漢解釋
例句
the voiceless consonants are aspirated, strong and long. the voiced consonants are unaspirated, weak and short.
清輔音送氣,強,長。濁輔音不送氣,弱,短。
Second, the GAP of the unaspirated bilabial plosives is longest.
二是不送氣雙唇塞音的閉塞段時長最長。
Spectro-mode features of unaspirated consonants by speakers with cleft palate
腭裂語音中不送氣輔音的聲學特征