The researchers insist that this lower mortality rate is not the result of the breast augmentation procedure itself, but rather of a double selection bias.

研究人员认为，这一较低的死亡率不是隆胸本身的结果，而是由于双重选择偏倚。

youdao

Activating a selection (by double-clicking with the mouse, or pressing the spacebar) causes the corresponding item to be opened in the editor.

激活某一个选择(通过双击鼠标，或按下空格键)会让对应的项目在编辑器中打开。

youdao

The frequency of C1001B double seedling could be improved with a particular selection method.

通过特殊的选择方式，C1001B双苗发生频率可以提高。

youdao

Warm scones with double Devonshire cream and preserves are accompanied by a beautiful selection of sweets, seasonal fruit and savory dishes such as roasted lamb loin on grilled pita and peekytoe crab salad with avocado and fresh coriander on toasted brioche.

CNN: Five great American tearooms