If you imagine yourself tossing a ball in the air in front of a mirror, P symmetry seems intuitively obvious.
想像如果你在镜子前面丢球，P对称看来是无庸置疑的。
Based on the experiments of constant temperature of S. P. F. with PMS steel of mirror, the characteristics of micro crystalline structure and its strengthening are studied.
对PMS镜面塑料模具钢进行恒温超塑成形试验，并对其显微组织结构特点及其强化机制进行研究分析。
After reflection at the point p, the beam of light travels towards the polished floor and reflects off it as if the floor is a mirror.
在p点的映像之后，光的光束对于被擦亮的地板传播并反映出好象地板也是一面镜子。
Optimal design of F-P MCIRDA has been achieved and structure parameters of movable micro-mirror has been determined by theoretical analysis.
通过理论分析，完成了F - P MCIRDA的优化设计，确定了可动微镜的结构参数。
The p-polarized light would strike the flat mirror and would go back through the half-wave retarder, which would convert it tos-polarized light.
p偏振光将碰到一面镜子会回去经过半波纠正器，将其转换至s偏振光。
The p-polarized light would strike the flat mirror and would go back through the half-wave retarder, which would convert it tos-polarized light.
p偏振光将碰到一面镜子会回去经过半波纠正器，将其转换至s偏振光。
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