查询词典 petroleum

Research Institute of Petroleum Exploration and Development, Beijing 100083, China

中国石油勘探开发研究院，北京100083

With development of economy all over the world, petroleum industry become very important part in it.

石油工业在目前的世界经济发展中占有重要地位。

Can significantly improve and enhance one or more of petroleum products in the performance of the material.

能显著改善和提高石油产品的一种或多种性能的物质。

The end of 1962, we had met the demand By for petroleum.

到 1962 年底，我们已满足了对石油的需要。

China Research Institute of Petroleum Exploration and Development, Beijing 100083, China

中国石油勘探开发研究院，北京，100083

This paper discusses its component, petrology characteristic and petroleum geologic significance.

这类盐间沉积在化学成分和碎屑组成方面的韵律性变化具有明显的湖面升降变化含义，因而可将其韵律特性与层序地层单元进行对比分析。

These products are widely used in power, petroleum, petrochemical, pharmaceutic, textile, cement, metallurgy, paper, food and other areas of application all over the country. All products are popular with customers.

这些产品广泛运用于全国各地的电站，石油，化工，制药，轻纺，水泥，冶金，造纸，食品等行业，受到广大用户的认可和欢迎。

It can be the same energy materials and chemical materials as petroleum because of its phenyl characteristic, aliphatic characteristic in side-chain and a variety of functional groups.

由于它的芳香族性质、侧链脂肪族特性和各种功能基，木素可成为如石油一样的能源物质和重要的化工原料。

The availability of petroleum and phosphorus will peak at that time, and then begin to decline.

石油和磷的利用将达到高峰，然后将开始下降。

However,the extracts of the plants with petroleum ether,at the concentration of 5mg/mL,resulted in a mortality of(34.77%) or 19.22% with or without light treatment,respectively,showing the effects of photoactivation.

猪毛蒿精油浓度0.5 mg/mL和5 mg/mL时，不显示出光活化效应，但在1 mg/mL时则表现出显著的光活化效果，光照与非光照的死亡率分别为83.65%和24.15%。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。