They can be separated by rectification, or dehydrogenated to create useful p cymene for further utilization.
根据组成特点，对主要组分的分离技术及副产物气相脱氢芳化成对伞花烃的过程进行了研究。
With the decrease of P-Cymene concentration, the death rate was also dropped.
随着药物浓度的降低，杀螨率也逐渐降低。
OBJECTIVE: To study the cutaneous toxicity of Compound p-cymene cream.
目的：研究复方艾叶油乳膏的兔皮肤毒性。
OBJECTIVE: To study the cutaneous toxicity of Compound p-cymene cream.
目的：研究复方艾叶油乳膏的兔皮肤毒性。
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