petroleum origin发音

意思翻译

石油起源

相似词语短语

petroleum───n.石油

origin───n.起源；原点；出身；开端

petroleum engineer───石油工程师

petroleum resources───石油资源

petroleum coke───石油焦（炭）

petroleum engineering───石油钻采工程

whiting petroleum───白色石油

petroleum industry───[油气]石油工业

petroleum ether───[油气]石油醚；石油精

双语使用场景

Various theories and suppositions have been proposed about the origin of petroleum hydrocarbons. It is really a hot topic .───有关石油碳氢化合物的起源问题，有着各种各样的理论和推测，可以说是一个热门话题。

the modern concept of inorganic petroleum origin has gradually been formed.───油气无机成因的现代概念已逐渐形成。

The invention relates to a method of regenerating used oils of petroleum origin by means of extraction with aliphatic solvents.───本发明涉及一种通过脂族溶剂萃取将石油源废油再生的方法。

Standard Test Method for Interfacial Tension of Electrical Insulating Oils of Petroleum Origin Against Water by the Drop-Weight Method───滴重法测定石油制电绝缘油相对于水的界面张力的试验方法

Standard Guide for Sampling, Test Methods, and Specifications for Electrical Insulating Oils of Petroleum Origin───产自石油的电绝缘油的试验方法和规范导则

Test Methods for Compatibility of Construction Material with Electrical Insulating Oil of Petroleum Origin───建筑材料同石油制电绝缘油的兼容性的试验方法

Test Method for Dielectric Breakdown Voltage of Insulating Oils of Petroleum Origin Under Impulse Conditions───在脉冲条件下石油成因的绝缘油的电介质击穿电压的试验方法

Standard Test Method for Stability of Insulating Oils of Petroleum Origin Under Electrical Discharge───在放电情况下石油源中绝缘油稳定性的标准试验方法

英语使用场景