They exposed the creatures to a beam of directed blue light, as might come from certain bioluminescent predators, as well as to other stimuli such as passing shadows.
他们揭露了生物的蓝色光束，可能来源于某个会发光的食肉动物也可能是受到其他的刺激，如通过的阴影。
The high-powered beam, installed by engineers for one (Jedi) night only, mimicked the blue lightsabre energy sword wielded by Luke Skywalker in the first Star Wars film.
这束才被工程师安放好为了绝地武士那一晚的激光，是仿照第一部星球大战中绝地武士使用的激光剑完成的。
The lasers beam of krypton yellow, green and argon blue green were absorbed by blood much more than krypton red and diode irradiation.
血液对氪黄、氪绿和氩蓝绿激光的吸收显著高于半导体和氪红激光。
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