清晰可见的红色光束可为简单的设置和目标保持一致进行定位。
A visible red light beam can be positioned for easy setup and target alignment.
他们的主要武器是一支光剑矛并于矛的顶端有一支延伸的红色光束。
Their primary weapon was a lightsaber pike with a red beam extending from the tip of the weapon.
在阳光的红色光束无法穿透的一千米海底下，红色的生物也模糊不清。
One thousand meters under the sea, where the red wavelength of sunlight doesn't penetrate, red organisms are effectively invisible.
在阳光的红色光束无法穿透的一千米海底下，红色的生物也模糊不清。
One thousand meters under the sea, where the red wavelength of sunlight doesn't penetrate, red organisms are effectively invisible.
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