Some trackers use optical scanners to see the blood actually pumping through your capillaries.

有些追踪器使用光学扫描察血液流过毛细血管的情况。

Optic scanners, which cost about $100,000, are the most technologically-advanced part of the process.

光学扫描，价值约十万美元，是最先进的程序。

Optic scanners,which cost about 100,000,are the most technologically-advanced part of the process.

造价约100000美元的光学扫描是垃圾处理最为先进的一项技术。

More states have been turning to machines with a paper trail or optical scanners, which read paper ballots that the voter fills in with a marker.

越越多的州转向使用带有纸质记录或光学扫描的机器了，这些机器能够读取选民用标记填写的纸质选票。

An air blower re-sorts the seeds by density, an assortment of sieves filter them by size, and an optical scanner sorts by color.

鼓风机密度重新分类种，各种筛小过滤种，光学扫描颜色分类。

In Florida, legislators rewrote state laws, switched to paper ballots and optical scanners (no more butterfly ballots or hanging chads), and mandated automatic recounts for races with margins of half a percentage point.

佛罗里达州的议员重修了州法律，投票改用纸质选票和光学扫描（从此再也不会出现所谓的“蝴蝶选票”或者“孔屑废票”了）还对用误差范围为0.5%的机器重新统计选票做出了硬性要求。

This work from scientists at DeepMind was trained on about 14 thousand optical coherence tomography scans, this is the OCT label that you see on the the left - these images are cross sections of the human retina.

DeepMind 的科学家们对约14000个光学相干断层扫描进行了训练，你看左边，这是OCT标签，这些图像是人类的视网膜切片。