k ration 中文意思是什麼
k ration
解釋
(美軍三包一天分,內有肉、餅干、香腸等的)K種口糧袋,應急口糧。-
All the films were found exhibiting strong ( 001 ) and ( 002 ) plane reflection of xrd analysis, and the film with the k + / nb5 + molar ration of 2 / 3 ( k2 / 3sbn60 afterwards ) showed the strongest intensity of ( 001 ) plane reflection. the film surface was uniform and smooth
同時,測量mgo襯底上的sbn薄膜和摻k的sbn薄膜的幾l系數分別為37 . 6pm / f和58 . 5pm / v ,摻k的sbn60薄膜製成的波導,其半波調制電壓明顯要比不摻k的波導半波調制電壓低。
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