naphthalene

用法例句

Firstly,standard curve for the determination of naphthalene content in camphor pellets was established using pure naphthalene as standard material and methanol as eluent.

市售卫生球中萘含量的测定受到关注。

Methods:Comphor ball of metal treatment for ears on the surface of at the early stage was performed in 106 cases(210 ears) of deep Ⅱ° burn.

方法 :应用金属卫生球磨擦的方法处理早期深Ⅱ度耳廓烧伤创面。