如果每个人都使用更便宜的药物安维汀，而不是更昂贵的雷珠单抗，那么医疗保障每年就可以节省数亿美元。
Medicare could save hundreds of millions of dollars a year if everyone used the cheaper drug, Avastin, instead of the costlier one, Lucentis.
现在，美国食品和药物管理局正式撤销安维汀治疗的乳腺癌适应症，更多的争论很可能会爆发。
Now that the FDA has formally withdrawn the breast cancer indication for Avastin, still more debate is likely to break out.
博士生昆汀·维洛特用小刀把一只蚂蚁刮了毛再放到加热灯下，蚂蚁的温度上升了。
When Ph.D. student Quentin Willot shaved an ant with a tiny scalpel and put it under a heat lamp, its temperature jumped.
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