Maxwell showed that light was a vibration in the electromagnetic field, and that it travelled at a constant speed, c, in a vacuum.

马克思·威尔指出光是种电磁波，其在真空中的传播速度是个常数c。

youdao

Let's say that we had the same c, but now the vector field.

假设c还是一样的，但现在的向量场变为。

youdao

At the forefront of the pioneers in the field was the Greek mathematician and philosopher Claudius Ptolemaeus (c. AD 90 ?168), more popularly known to history as Ptolemy.

这一领域的先驱中最早的是希腊数学家和哲学家克劳迪•托勒密(约公元90年～168年)，历史上多称他托勒密。

youdao

The Popcorn Hour A-200 and C-200 will be field-upgradeable to enable 3D playback.

ENGADGET: PopBox licenses RealD's side by side frame compatible 3D format

C. congratulated each other on the field.

FORBES: A Case of Bad Management: The New York Mets and the U.S. Government

C. has been a leader in the field of white collar defense on a scale that is unique in the U.S. legal market.

FORBES: The Insider - White Collar Defense and Securities Enforcement - Archive