1 . 氮的匮乏

paucity of nitrogen suggests that the heavy elements came mostly from high-mass stars , which produce less nitrogen relative to other heavy elements than low-mass stars do .氮的匮乏，代表重元素大多来自于大质量恒星，因为大质量恒星所产生的氮与其他重元素的相对比例，通常较小质量恒星的少。

1 . 缺少工程师

the caveat I would make is not about one or another country's paucity of engineers or computers .我想给出的告诫不是这个或那个国家缺少工程师或计算机。

1 . 水果缺乏

The paucity of fruit was caused by the drought ., 水果缺乏是由于干旱造成的.

1 . 缺乏阳光

it does , however , add toa growing body ofevidence thatthe paucity of sunlight in the uk for most of the year not only makes us miserable , but could actually be doing us harm .但是，其研究进一步表明，在英国，一年的大部分时间都缺乏阳光不仅让我们觉得很凄惨，实际上也可能对我们的身体有害。