Each woman looks into an optical device that shows her three tiny discs in rapid succession.

每位被测妇女都观看一个光学器件，其快速连续的显示三个小圆盘。

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Optical discs are made of polycarbonate that comes in large bags.

制造光盘的原料是这些大包里的聚碳酸酯颗粒。

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The job for Lucky and Flo will be to sniff out optical discs in luggage or other containers, and stop the discs from getting to manufacturing plants where they can be reproduced.

猎犬拉基和弗洛的工作是嗅出隐藏在行李箱和其它容器中的光盘，防止这些光盘被带到加工厂去复制。

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Apple has built a way around the last, best thing optical discs were good for.

FORBES: Apple Just Killed The Optical Drive

Consumer devices use common digital storage technology such as flash memory, hard disk drives or optical discs.

FORBES: Will You Remember Me When I am Gone: The Persistent Danger of Data Loss

So for a whole plethora of reasons, it makes a lot of sense to get rid of optical discs in desktops and notebooks.

CNN: Apple's Schiller: 'Old technologies are holding us back'