By splitting a laser beam and aiming each part onto opposite sides of a polished silicon wafer, the group engineered a system of reflection and interference that traps both beams in the silicon.
这组人员设计了一个反射和干涉系统，将激光分成两束，分别对准抛光硅晶片的两面，将两束光限制在硅当中。
2
Then the Snow Man looked, and saw a bright polished thing with a brazen knob, and fire gleaming from the lower part of it.
于是雪人看呀看，然后看到了一个锃光瓦亮的、有着铜把手的东西，火光正从下面袅袅弥散。
3
The type of Sake rice, and the degree to which the rice was polished --both important factors in assessing quality of Sake in today's Sake world-- were not part of the assessment back then.