Guangxi province is rich in cinnamon resource, so studies on biodegradation of cinnamon oil into natural benzaldehyde have important significance.
依靠广西丰富的肉桂资源，进行桂油生物降解为天然苯甲醛的研究具有重要意义。
The base oil that can be used as base oil of biodegradation hydraulic oil was prepared by treating reclaiming biological oil and mixing part of 150SN base oil.
对回收的动植油脂进行改性处理和加入部分150SN基础油后，调制出可以作为生物降解液压油的基础油。
The viscosity of biodegraded oil is highly correlated to biodegradation degree. The distribution of some biomarkers in oil varies with the different biodegradation degrees.
生物降解原油的粘度与生物降解程度相关，而原油中生物标志物的分布则随生物降解程度的不同而有差异。
The formation of heavy oil reservoirs is chiefly controlled by late uplifting of the basin, biodegradation, water-washing, and free oxygen oxidizing.
重质稠油藏的形成主要受盆地后期抬升活动、生物降解、地层水洗和氧化作用等因素控制。
The biodegradation extent of viscous crude in Zhengjia-Wangzhuang Oilfield is level 2 ~ 8, the biodegradation is the main cause of oil densification.
济阳坳陷郑家王庄油田原油生物降解程度为2 ~8级，生物降解是导致原油稠化的主要原因。
The paper, according to the present situations of the oil pollution, introduces the origin, hazard, translation and biodegradation of the petroleum contaminants in seawater.
文章根据海洋油污染的现状，介绍了海洋石油污染的来源、危害、转归以及对污染的生物修复等内容。
The maturity of the Ordovician crude oil in Tahe oil district is high, and is strongly affected by biodegradation.
塔河油区奥陶系原油的成熟度较高，且受生物严重降解。
Another quarter had naturally evaporated or dissolved, 8% had been dispersed chemically and 16% had been dispersed naturally through the biodegradation of oil droplets in the water.
另外四分之一自然蒸发或溶解了，8%通过化学方式进行了分散，16%通过油滴在水中生物降解的方式自然分散。
Since the microbes need to live in water, the biodegradation occurs at the oil-water contact (OWC).
由于微生物仅生活在水中，所以生物降解主要发生在油水界面附近。
Most heavy oil and oil sands are formed by biodegradation. Accurate prediction on the degree of biodegradation can reduce the exploration risk and optimize the production.
绝大部分重油和油砂都是由生物降解作用所形成，准确预测生物降解作用程度，能大大降低勘探风险并优化石油开发。
The biodegradation of regular sterane and rearranged sterane in crude oil was studied on the basis of simulated biodegradation experiment to the crude oil.
通过喜氧细菌对原油的模拟生物降解实验，以及对模拟产物的饱和烃色谱—质谱分析，对原油饱和烃中规则甾烷和重排甾烷的降解作用进行了研究。
Using ester and hydrogenated tea seed oil as base oil, a biodegradation refrigeration compress lubricate oil was developed. The influence of additives on the biodegradation was discussed.
采用酯类和经过加氢精制茶籽油作为制冷压缩机油基础油，研制了一种可降解制冷压缩机油，并探讨了相应添加剂对生物降解过程产生的影响。
The biodegradation of crude oil in the reservoir is an important alteration process and has undesirable impact on the oil physical property and economic value.
生物降解作用是原油的一种重要的蚀变作用，对原油的物性和经济价值有着负面的影响。
The mechanism is introduced and feasibility for biodegradation method to control emitting oil vapor is discussed. Beside, issues and focal point of the research are also presented.
通过介绍生物降解气态有机污染物的基本原理，探讨石油储运过程中的蒸发油气污染运用生物控制技术的可行性，提出需要解决的问题和研究的重点。
For crude oil, the influence of biodegradation is very important.
生物降解对原油的影响是至关重要的。
Biodegradation levels of heavy oils become slight gradually from bottom to top in the oil column and from south to north, west to east in the research area.
垂向上生物降解程度是上轻下重，平面上为北轻南重、东轻西重。
On the basis of the origins of oil accumulations, the high-acidity oil can be divided into three types of primary-type, secondary biodegradation-type and mixed-type oils.
根据高酸值原油的成因，进一步划分出原生高酸值原油、次生生物降解型高酸值原油和混合型高酸值原油。
On the basis of the origins of oil accumulations, the high-acidity oil can be divided into three types of primary-type, secondary biodegradation-type and mixed-type oils.
根据高酸值原油的成因，进一步划分出原生高酸值原油、次生生物降解型高酸值原油和混合型高酸值原油。
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