Catalytic cracking is a main oil refining technique of making heavy oil lighter, and the mark and pillar of oil refining industry.
催化裂化是重质油轻质化的一个主要炼油工艺，是石油加工工业的标志和支柱。
Next up is the primary sedimentation tank, where sludge settles to the bottom and lighter liquids like grease, oil and soap rise to the top.
下一步就是一级沉淀池，污泥沉淀到底部，轻质液体例如油脂、油和皂类浮到上面。
Daily maps of oil distribution produced by NOAA show predicted heavier and lighter oil movement near the Gulf coastline.
由NOAA(注1)绘制的每日油污分布地图预测了海湾沿岸附近的轻重油污的流动情况。
Olive oil makes a nice thick mayonnaise, however one can also try organic safflower oil for a lighter texture.
由于橄榄油使得蛋黄酱变得浓稠，但无论如何你也可以试着用红花油来制作出更加轻的质地。
People use olive oil, seafood, lighter meat flavored with herbs etc.
人们用橄榄油烹饪海鲜和淡色肉，还会用药草调味。
Dongying North part deep sand Shasi low Subsegmental of gas condensate methane and ethane are lighter isotopes shows that Cracking gas oil characteristics, rather than kerogen pyrolysis gas.
东营北带深层沙四下凝析油气甲乙烷同位素均较轻，表现出明显的原油裂解气特征，而非干酪根裂解气。
This method can be applied to heavy oil production in the early period of steam drive, but the time when to stop pumping down lighter oil must be determined.
分析认为，蒸气驱采油井生产初期也可采用泵下掺稳油的生产方式来维持正常生产，但应确定停止掺稀油的时机，并论述了其原则和方法。
Meanwhile, the broken oil groove can not be replaced, so that the lighter can not be used, which will make a certain waste.
同时，损坏后的油槽无法被更换，打火机不能再继续使用，造成一定的浪费。
Combustible gas is stored in an oil groove of the present lighter; the outer wall of the oil groove is used as the shell of the lighter.
现有打火机的油槽内存储可燃气体，其外壁作为打火机的壳体。
When the lighter is hit or falls off on the ground, the oil groove is contacted with the ground directly and is easy to break or leak, which is dangerous potentially to people.
打火机被碰撞或跌落到地面上时，油槽直接与其接触，容易破裂和漏气，会对人造成潜在危险。
Taken obliquely, or from a side view, the shot captures fine ribbons of dark oil amid lighter-hued waters gleaming with reflected sunlight.
通过倾斜或者侧景拍摄，这张图片很好的捕捉到了漂浮在因阳光反射而光亮陆离海面上的细长的带状黑色原油。
For instance, the essential oil of orange oil is darker when there is a summer crop and lighter for the winter crop.
比如说夏天收成的原料做出的橙子精油颜色就会深一点。这些差异性不会影响产品的性能。
The lighter parts of the crude oil are used mainly for fuel, but each one differs from the others in the amount of heat it will give off.
原油中那些较轻的部分主要用作燃料，但每一部分发出的热量各有不同。
Lighter the crude oil is, faster will it be biodegraded.
原油的油质越轻，生物降解的速度越快。
Lighter the crude oil is, faster will it be biodegraded.
原油的油质越轻，生物降解的速度越快。
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