central layer meaning in Chinese

中间层

On this basis , it draws a conclusion of their mathematical culture difference . in terms of its cultural layer , the western mathematical culture is situated on the ideological culture layer of the culture system ? the central layer
态文化层，是文化的核心层面；而中国古代的数学文化处于文化系统应用、枝艺层面，属于文化系统的从动层面，即物态文化层。
When the suction is applied , you will not be able to see the target light for a while and the silent beam of laser light is focused to a precise point within the stroma central layer of the cornea where each pulse of the laser creates a tiny 2 - to 3 - micron bubble of carbon dioxide and water vapor
Intralase无刀切割医生为你配上特备的小吸环，以保持角膜位置稳定。定位后，你将会暂时看不见灯号， intralase仪器会为不同角膜薄片确定程式，然后医生会用激光形成角膜板层的程序，整个过程并无任何声音及气味。