Fiber optic cables and lasers capable of sending pulses of light down them already existed when Dr. Kao started working on fiber optics.

当高锟开始研究光纤学的时候激光能够发射光脉冲通过光纤和已经存在。

youdao

Strano's team is now working on ways to minimize the energy lost as excitons flow through the fiber, and on ways to generate more than one exciton per photon.

斯特拉诺小组现在正致力于研究如何将激子从纳米纤维的一层游弋到另一层时所带来的能量损失降到最小，和如何能够使一个光子可以激发不止一对激子。

youdao

When your body is processing solid waste quickly and efficiently, it shows that there's adequate fiber in your diet and your digestive system is working properly.

如果你的身体能够快速高效的处理固体垃圾，说明你摄入了足够的膳食纤维，而且消化系统运转正常。

youdao

The company is also working on equipment to serve pure fiber systems, which would make DSL obsolete.

FORBES: Above the fray

While others speculated, Mattis, working with two conservators and a paper-fiber specialist, succeeded in blowing open the biggest forgery scandal in American photography.

FORBES: Red Eye

That's why the backbones' current proprietors are constantly upgrading, and working on ways to milk more bandwidth from their existing fiber.

CNN: What will the Internet of the future be like?