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1)longitudinal field,×Ý[Ïò]³¡

2)longitudinal field,×ÝÏò³¡

3)longitudinal field,×ÝÏò³¡·ÖÁ¿

4)longitudinal field energy,×ÝÏò³¡ÄÜÁ¿

5)axial field,ÖáÏò³¡£¬×ÝÏò³¡

6)Longitudinal electric field distribution measurement systems,×ÝÏò³¡·Ö²¼²âÁ¿ÏµÍ³

7)longitudinal,×Ý

8)endlong,×Ý

9)longways,×Ý

10)longitudinally cut,×Ýêþ×Ý·Ö

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If only the first order correction to the scalar paraxial field is concerted, then the field can be expressed as ª§=[¦Å x,0,¦Å z]ª§ and the longitudinal field energy ª§E zª§ is proved to be constantly independent of the position ª§zª§ of the beam cross section.

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