Results Fourty - four ( 10.6 % ) of subjects were found to have chromosome abnormality.

结果发现44例患者有染色体异常,频率为10.6%.

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The professor has been teaching Classics for fourty years.

该教授已教了40年古典文学了.

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Fourty - seven petients with atherothrombolic brain infarction ( ABI ) were treated by using external counterpulsation ( ECP ), and curative effect of 95.8 % was obtaind.

应用体外反搏 ( ECP ) 治疗动脉硬化性脑梗塞 ( ABI ) 47例, 总有效率达95.8%.

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