Laser cells, 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。

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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。

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By stimulating those cells with a laser, the researchers could control the activity of specific nerve circuits with millisecond precision and study the effects.

通过激光刺激那些神经细胞，研究人员能够以精确到毫秒的精度控制特定神经回路的活动并研究这种实验操控的效应。

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When the laser hits the dyed cancer cells, they light up, but not very brightly.

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Such intense lasers are better suited to power-beaming because the cells that collect the laser light can be smaller.

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When they shone a laser on the particles, the cancerous cells heated up and died, removing the tumor but leaving the surrounding cells intact.

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