查询词典 petroleum

Such as water, liquid ammonia, naphtha and liquefied petroleum gas, such as the ideal medium measurement equipment.

如水、液氨、轻油、液化气等介质测量的理想设备。

A suitable method for extraction of amygdalin from hawthorn has been established. At first, the lipophilic components were removed with petroleum ether by ultrasonic extraction.

建立了从山楂中提取苦杏仁甙的方法，样品先用石油醚脱脂，然后用甲醇进行索氏提取。

Petroleum is a kind of complex mixture consisting of over one thousand organic compounds in which some of them might lead to cancer, anamorphosis and mutation.

石油是一种成分非常复杂的混合物，由上千种有机化合物所组成，其中一些有毒的化学物质具有致癌、致畸和致突变的潜在性。

The combustion parameters of petroleum coke are between soft coal and anthracite.

石油焦的燃烧特性指数大约处于烟煤和无烟煤之间。

With the building of petroleum industry, the evaluation of corrosive degree on anticorrosive layer of buried pipelines is the important part of repairing project management.

随着石油工业的发展，对埋地管道防腐层的腐蚀程度的判定是修复工程管理的重要组成部分。

Secondly, can be a good fuel substitute, as civil fuel, DME has similar physical properties with liquefied petroleum gas, and can completely make use of existing LPG transportation, distribution, store's appliance.

在这种情况下，二甲醚作为一种新型的燃料脱颖而出，因为二甲醚具有：①广泛的可获得性：可以由煤和天然气制取。

Equations of state , which are widely used for petroleum system s, cannot be used for aqueous systems .

在石油系统中，状态方程有着广泛的应用，但在水系统中却并非如此。

In view of crude vicissitude of the market fugacious, it is easy that the price of the petrochemical that produces for raw material with crude oil or petroleum products forecasts be difficulty to mix arouse controversy.

鉴于原油市场变化无常，以原油或石油产品为原料生产的石化产品的价格猜测是困难的和轻易引起争议的。

Suitable for the places of petrochemicals, ship, artesian well on sea and petroleum platform etc.

可适用于石油化工、船舶、海上钻井、采油平台等场所

It is necessary for aeronautics, petroleum artesian well, robot control, GPS navigation systems to calculate position and deduce orientation of objectives.

在航空航天、石油钻井、机器人控制、GPS导航等系统中都需要进行位置推算，确定载体的方位、姿态等参数。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。