The first CIGS solar cell was produced by pulling method in Bell Labs ( CIGS is based on the CIS evolved ) .

1974年 Bell实验室采用提拉法制备出了第一块CIS太阳能 电池（CIGS是在CIS基础上演变而来的）。

The alarm bell halts the process of cell division in its tracks preventing an error that could lead to runaway cell division and eventually tumor formation .

警报使细胞 分裂停止，以防止可能引起 细胞分裂失控&最终导致肿瘤形成的错误发生。

The first solar cell fabricated in American Bell Lab in1954 opens a new era of the applications of solar cell .

1954年美国 贝尔实验室研制出世界上第一片实用型半导体太阳能 电池，开辟了太阳能利用的新纪元。