Что думаешь? Оцени!
f(x)={x,x0αx,x≤0(α≈0.01)，推荐阅读谷歌浏览器获取更多信息
Фото: Majid Asgaripour / WANA (West Asia News Agency) via Reuters，详情可参考谷歌
The .filter(), .sort_by() and .dynamic_head_with_initial_value() methods
medical technologycernhigh energy physicslinear acceleratorelectron beamscancer treatments