cn2

cn2

1

In patients with cN2 + 3 , all patients under - went classic radical neck dissections .

所有cN2+3患者均行根治性颈清扫。
2

In this paper , we report the measurement results of nonlinearly optical properties of azo liquid crystal polymer ( CN2 ) by using the Z scan technique .

本文报道了在低功率Nd：YVO4倍频激光器连续光泵浦下用Z-扫描技术对偶氮液晶聚合物CN2的非线性光学特性研究。
3

The experiment was used to validate that whether the back-scattering angle-of-arrival fluctuation can describe the atmosphere structure of refractive index Cn2 by method of contract .

该实验通过对比的方法验证后向散射的到达角起伏是否可以反映大气湍流强度。