可选项包括匿名分析和个人分析，在理想的情况下，用户可以选择允许使用其数据的一些特定目的。
Options include anonymous analysis and individual analysis, and in an ideal world, users can choose the specific purposes for which they will allow their data to be used.
幕斯塔法的修改使食品科学家在使用PCR测试时，可以有效利用其高效性、有选择性和敏感性，并且通过区分死亡细胞和活细胞避免误测。
Mustapha's modification lets food scientists use the PCR test to capitalize on its speed, selectivity and sensitivity, but avoid false-positive tests by differentiating between dead and live cells.
像一位天才的整容外科医生，一名老道的修复人员现在有诸多选择以及大量材料和设备供其任意使用，其中甚至包括针灸的针。
Like a gifted plastic surgeon, a seasoned restorer has many options these days and a host of materials and instruments at his disposal, even acupuncture needles.
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