含有石油的

Oil and natural gas contains a lot of saturated hydrocarbons, but it is difficult to isolate a pure alkane.

石油和天然气中含有大量饱和烃，但很难分离出纯的某一烷烃。

Firstly, the petroleum ether extract was examined by GC-MS. The result shows that there are over twenty ingredients in it, almost of which are hydrocarbon while a few are ketone, hydroxybenzene, and amine etc.

首先对石油醚的提取物进行了GC-MS检测，检测结果发现其中有二十多种成分，其中多数为烃类，也还含有少量的酮、酚、胺等化合物。

It is inevitable to exist excessive water in the crude oil in the late exploitation of many outdate oil field and exploitation on the ocean flat. It is not valid to process oil very well without dealing with crude oil. It is necessary to have water-oil separation equipments for purifying and separating crude oil. Meanwhile, it is necessary to dispose oil from sewages to reach the national standard in the industrial sewage treatment, and the water-oil separation equipment is urgent need too.

在我国众多老油田开采的后期，以及海上石油平台的原油开采中不可避免的存在原油含水量较大，不经过处理无法有效的对石油进行深加工，亟需有效的液液分离设备对原油进行提纯和分离；同时在工业污水处理中也经常需要将废水中含有的油类去除以达到国家排放标准，这同样需要有效的液液分离设备。

Our formulation contains 320mg of standardised saw palmetto oil extract to a level of 85% total fatty acids.

我们制定含有320mg标准化锯棕榈提取石油的水平85 ％占总脂肪酸。

In a corner of the park known as ITT (after the Ishpingo, Tambococha and Tiputini rivers) lies an oilfield which preliminary seismic studies show holds almost 846m barrels of oil, or around 20% of Ecuador's reserves.

被称为ITT（以 Ishpingo， Tambococha和 Tiputini三条河流命名）的公园一角下面是一个油田，经初步地震研究表明含有将近8亿4千6百万桶石油，大约是厄瓜多尔石油储备的20%。

Crewed Crude oil or unprocessed petroleum is called * sour, when it contains a lot of * sulfur, an impurity.

天然的或未经加工的石油称为原油，含有大量的硫和杂质。

If it is thought that the rocks in a certain area contain oil, a 'derrick'.

某 地区的岩层含有石油，那就在该处安装&钻机&。

A new space hypothesis of petroleum origin is offered in the article on the basis of the analysis of pre-sent hypotheses of petroleum origin,nature of distribution of bitumens and oils in Earth crust,history of a climate of the Earth and astrophysical data about widespread occurrence of hydrocarbons in the Universe,one of the possible scenari-ous of repeated hydrocarbons entry to the Earth is indicated.

该假说认为，围绕着银河系旋转的太阳系，在穿过星际尘云时与微球体发生碰撞，在太阳射线紫外光和冲击波的作用下，含有大量水分子、高分子化合物以无定形碳形式出现的星际尘云，被分解为各种接近于石油组分的烃类，并以石油雨的形式沉落在地球上。

To consume in a healthy and eco-friendly way, one should avoid using petroleum-based, added preservatives and artificial colourings contained products like household cleaning goods, skin care and personal care products.

更要避免使用一些对个人及环境均造成损害的清洁用品、护肤品以及个人护理用品等，因为这类商品多为石油副产品，又或含有防腐剂及人造色素等成份。

Every living organism consisted of hydrogen in its constituents. Petroleum, natural gas and town gas also composed of hydrogen.

一切生物的细胞组织成份里都含有氢，石油、天然气和煤里也含有氢。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷