who's a Japanese chemist, Martin Chalfi and then Martin Chalfi who's at Columbia, Robert Chen and Robert Chen UCSD who's at U. C. San Diego.

这是一个日本化学家，还有,他在哥伦比亚大学，还有,他在。

youdao

Ih the Qing Dynasty, Chen Lanbin, the first proctor of Chinese students studying abroad and the first China's envoy in U.

陈兰彬是清季首任留学生监督和首任驻美公使。

youdao

The magnitude of the earthquake and its shallow depth -- 15.2 miles (24.5 kilometers) -- created a lot of energy, said Shenza Chen of the U.S. Geological Survey.

CNN: Widespread destruction from Japan earthquake, tsunamis

Chen and Nordhous superimposed a grid on high-resolution, nighttime images of the globe taken by U.S. Air Force satellites.

FORBES: The Case for Keeping the Lights On