同时，数码相机的使用率比去年12月的调查仅下降了6个百分点，这表明手机是数码相机的补充品而非替代品。
Meanwhile, digital camera usage decreased six percent since the December survey, showing that cellphone cameras may well be replacing -not just complementing -traditional single-purpose photo gadgets.
这很大程度上是因为激素替代疗法(HRT)使用率下降，HRT能够增加女性患乳腺癌的风险。
This is largely due to a decreased use of hormone replacement therapy (HRT), which has been shown to increase a woman's risk of developing breast cancer.
本文通过分析国际社会补充替代医学的使用率、应用病种、使用者的社会人口学特征以及医学经济学情况等，探索提升中医药在海外的声誉和使用率的可行途径。
It will improve the application and reputation of TCM by analyzing the global usage rate, sort of diseases, socialdemographic characteristics of users and medical economics of CAM.
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