气溶胶粒度的谱型是由小粒子占优势的分布较窄的多分散相；
The aerosol particle spectrum is consisted of some dispersed phases of small size particle whose distribution is narrow and is hazardous for inhalation.
该很多分散相中的各分散相分别是包含油性成份的固相，同时在各分散相的内部分散有氧化锌粒子。
Each of the dispersion phases is a solid phase containing an oil component wherein zinc oxide particles are dispersed.
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