symmetrically

Dependance of green absorption coefficients on growth atmosphere and source rod concentration has been symmetrically investigated.

系统研究了绿光吸收系生长气氛和源棒浓度的依赖关系。

Prurigo nodularis （PN） is a chronic pruritic dermatosis of unknown etiology, characterized by firm, symmetrically localized hyperkeratotic pruritic papules and nodules.

结节性痒疹为病因未明的慢性瘙痒性发疹性皮肤病。其特点为突出皮面的角化过度的丘疹、结节，剧烈瘙痒，呈称性分布。