The dysarthrias are a group of diverse, chronic motor speech disorders in which patients are unable to speak with normal muscular speed, strength, precision, or timing.

构音障碍是一组表现多样的慢性语言运动障碍性疾病。患者肌肉收缩速度，力量，精度或时序异常致言语困难。

youdao

Speech disorders such as stuttering, inappropriate pitch, or poor speech fluency can result from brain injury, learning disability, cleft palate, hearing loss, emotional problems, or other causes.

诸如口吃、发音不准、语言不流畅这些言语障碍都是由大脑损伤、学习障碍、腭裂、听觉失灵、情感障碍或其它原因造成的。

youdao

Warren says now that researchers have a map of the zebra finch genome, they can carry out experiments to identify which genes in the finch's brain are most critical to hearing and producing song - and by extension, which genes may play a role in human speech disorders, like those related to stuttering, autism,and Parkinson's disease.

VOA: standard.2010.04.05

The disease causes sleep disorders, mental confusion,personality changes, speech problems,seizures and coma.

VOA: special.2010.01.04

Beyond its musical application, the machine represents tantalizing possibilities for research into disorders that affect speech.

ENGADGET: blogger-avatar