她正和妈妈在收银台旁排队等候交钱，忽然，她看见一串闪闪发光的白珍珠，装在一个粉红色的金属盒里。
Waiting with her mother at the checkout stand, she saw them: a circle of glistening white pearls in a pink foil box.
他的量子点试图攻克的难题是受显示器工业偏爱的发光两极管发出的白光不够白的问题。
The problem his quantum dots are intended to overcome is that the LEDs preferred by the display-screen industry are not white enough.
她正和妈妈在收银台旁排队等候交钱，忽然，她看见一串闪闪发光的白珍珠，装在一个粉红色的金属盒里。
Waiting with her mother at the checkout 2)stand, she saw them: a circle of glistening white pearls in a pink 3)foil box.
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