Since President Obama announced the Precision Medicine Initiative from a national strategy perspective in his State of the Union address,precision medicine has rapidly become a world-wide hotspot and drawn global atte...Since President Obama announced the Precision Medicine Initiative from a national strategy perspective in his State of the Union address,precision medicine has rapidly become a world-wide hotspot and drawn global attention in the medical field.Precision medicine aims at applying genetic information of individual diseases to guide his or her diagnosis and treatment.展开更多
Steve Bloom(南非)
这是我第一次用数码相机拍照.用的是当时才刚刚推出的佳能EOS-1Ds。当时在阿拉斯加的小渔港侯墨.我把相机架在三脚架上。使用了包围曝光.在雪天里.相机很容易曝光不足,因为内置的测光系统会让一切都变成中...Steve Bloom(南非)
这是我第一次用数码相机拍照.用的是当时才刚刚推出的佳能EOS-1Ds。当时在阿拉斯加的小渔港侯墨.我把相机架在三脚架上。使用了包围曝光.在雪天里.相机很容易曝光不足,因为内置的测光系统会让一切都变成中间灰色。为了取得平衡.一个好办法就是把光圈开大一些。然后把曝光补偿增加1挡左右。展开更多
文摘Since President Obama announced the Precision Medicine Initiative from a national strategy perspective in his State of the Union address,precision medicine has rapidly become a world-wide hotspot and drawn global attention in the medical field.Precision medicine aims at applying genetic information of individual diseases to guide his or her diagnosis and treatment.