petroleum ointment
英 [pəˈtrəʊliəm ˈɔɪntmənt]
美 [pəˈtroʊliəm ˈɔɪntmənt]
网络 蜡膏
双语例句
- A semisolid mixture of hydrocarbons obtained from petroleum; used in medicinal ointment and for lubrication.
一种从石油中提取的半固体的碳氢化合物；用在药膏中起润滑作用。 - This paper introduces the precise determination of total nitrogen in petroleum ointment drastic hydrogen denitrifying process.
介绍了蜡膏及其加氢深度脱氮过程总氮含量精确定量分析方法。 - Determination of total nitrogen in petroleum ointment drastic hydrogen denitrifying process
蜡膏及加氢深度脱蜡过程总氮含量分析