Then this February, a pair of research teams led by Paul C. W. Chu of the University of Houston and Chu's former student Wu Mao-k'un of the University of Alabama finally achieved a breakthrough.
直到今年二月，以休斯頓大學朱經武教授、阿拉巴馬大學吳茂坤教授為首的二個研究小組，終於打破瓶頸。