Lasercells, they say solemnly, could have important USES in medicine.
科学家们正式宣布：生物激光在医学上可能有重要用途。
2
The laser at photovoltaic cells mounted on the pelican's underside, charged the chopper's battery, keeping it aloft for 12 hours and 27 minutes.
激光瞄准安装在鹈鹕下面的光伏电池，给直升机的电池充电，使它在空中飞行了12小时27分钟。
3
By stimulating those cells with a laser, the researchers could control the activity of specific nerve circuits with millisecond precision and study the effects.