tcy meaning in English

董之英
机器周期
三是
指令周期

In the first part of this thesis , the reasons of develop led biology light source have been discussed from the effects of non - concern homochromy light on cells , the mechanisms and non - resonance characters of photobiomodulation on cells , the biological information model of photobiomodulation ( bimp ) of low intensity laser ( lil ) proposed by professor liu tcy
论文的第一章，首先从非相干单色光的细胞生物效应、光生物调节作用机理、光生物调节中非共振作用的特征、以及生物信息模型( bimp )等几方面，论述和确立了研制led生物光源的理论依据。