1、It is not like an X-ray, but more like a very low-powered microwave oven.
手機更像是一個低功率的微波爐。

2、Netbooks — lightweight, low-powered subnotebooks — were the surprise hit of 2008 and 2009.
上網本-一種重量輕，耗能低的筆記本替代品-是2008到2009年給人們的驚喜。

3、To read the stored data, a low-powered red laser is shone slice by slice through the cuvette.
讀取存儲的數(shù)據(jù)時，就讓一個低能紅色激光器通過試管一片一片地發(fā)光。

4、The low-powered beams are considered safe.
低能量的光束被認為是安全的。

5、Many beta testers report that Windows 7 runs faster on their low-powered machines than does Vista.
許多Beta測試者報告說Windows7比Vista在他們的低端計算機(512MB內存)上運行得更快。