English translation for "index section"

索引科

Example Sentences:

1.

First , we simply introduced the optical wave - guide theory : the fluctuation equations of planar wave - guide and the preparation of embranchment wave - guide . then based on maxwell equations and in the paraxial limit we deduced the formula needed in calculating fd - bpm . the refractive index section was n ( x , y ) 然后我们在maxwell方程的基础上，根据慢包络近似理论，在折射率截面为n ( x ， z )的条件下，利用有限差分近似来代替偏微分方程，推出了有限差分光束传播法计算所需要的公式。

Similar Words：

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