这种药增加血液里的红细胞数量，将氧气吸收量提高百分之十。

The drug increases the number of red cells in the blood, enhancing oxygen uptake by 10 percent.

《柯林斯英汉双解大词典》

只有把医生的人数增加百分之五十，病人才能在这家医院得到妥善的治疗。

Only by increasing the number of doctors by 50 percent can the patients be treated properly in this hospital.

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在美国，移民在人口中所占比例每增加一个百分点，本土出生的人口生活水平就会提高0.05%。

In America, a one-percentage point increase in the proportion of immigrants in the population made the native-born 0.05% better off.

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