They plopped this rod into a beaker of water and hit it with a laser beam from below .
他们让这个翼状杆落入盛有水的烧杯中，并用激光束从底部击中它。
This done , they emptied out the acid , washed the beaker with distilled water and added a chemical called glutaraldehyde .
此步完成后，将烧杯中酸类清干净，用蒸馏水洗涤烧杯后加入一种叫戊二醛的化学物质。
In one hand , a device replete with dials and gauges ; in the other , a beaker bubbling over with a toxic-looking liquid .
一只手中，一个装置布满了表盘和压力表；另一只手中，一个烧杯盛着看似有毒的沸腾液体。
To do so they took a beaker made of pvc , filled it with a mixture of nitric and sulphuric acids , and left it for six hours .
为实现这个想法，两名科学家在一个pvc材料制成的烧杯中灌入硝酸和硫酸，放置6小时。
When placed in a beaker of water and exposed to sunlight , silicon absorbs photons of sunlight , generating electrons with enough energy to conduct through the silicon .
