单选题()两个三棱镜分别为2△B270°和3△B360°叠加效果为()。A3.61△B56.31°B3.61△B123.69°C3.61△B236.31°D3.61△B303.69°
单选题
()两个三棱镜分别为2△B270°和3△B360°叠加效果为()。
A
3.61△B56.31°
B
3.61△B123.69°
C
3.61△B236.31°
D
3.61△B303.69°
参考解析
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