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- Keywords Wettability of rocks;molecular deposition film ragent;crude oil;enhanced oil recovery;mechanism; 岩石润湿性;分子沉积膜剂;原油;提高采收率;机理;
- The effects of MEOR include as follows: being favorable to oil-gas percolation, changing wettability of rocks, improving hydrocarbon migration, reducing surface tension of emulsified oil, decreasing crude viscosity and improving sweep efficiency, etc. 采油微生物具有自身的优势，有利于油气渗流及提高采收率，尤其是微生物能改变岩石润湿性、改善油气运移、乳化原油降低表面张力，微生物及代谢产物还对原油具有降粘作用，对地层水产生有利影响，提高波及系数。
- The method is provided based on the principle that the wettability of rock surfaces is a key factor affecting the spontaneous imbibition rate as the rock contacts fluids. 该测定方法所依据的原理是，当岩石与流体接触时，其表面的润湿性是影响自吸速率的一个关键因素。
- Part of bio-enzyme adsorbed on the surface alters the wettability of rock(turn oil wet to water wet), decreases oil flow resistance and increases oil's flow properties. 部分生物酶吸附在岩石颗粒表面，改变岩石的润湿性（由油湿改为水湿），降低原油流动阻力，增加原油的流动性；
- A fall of rocks blocked the road. 掉落的岩石把路封住了。
- There are two types of rocks in this area. 这个地区有两种类型的岩石。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- The mountain rise up in a steep wall of rock. 这座山高而陡，形成一道岩石屏障。
- The mountain rose up in a steep wall of rock. 这座山高而陡，形成一道岩石屏障。
- A new method for determination of wettability of reservoir rocks. 一种定量测定油藏岩石润湿性的新方法。
- A shower of rocks and stones rattled on the roof of the dug-out. 一阵岩块和石子噼噼啪啪地打在掩蔽部的顶上。
- A spur of rock stuck out from the mountain. 山背上突起一个石脊。
- He managed to hang on to a piece of rock protruding from the cliff. 他设法抓住了悬崖上向外伸出的岩石。
- A fall of rocks and earth blocked the road. 落下的岩石和泥土阻塞了道路。
- They drilled through several layers of rock to reach the oil. 他们钻透了几层岩石以寻找石油。
- Pieces of rock plummeted down the mountainside to the ground below. 岩石一块块顺著山的陡坡滚落到地面。
- During the earth tremor a large piece of rock chopped out of the ground. 在一阵轻微的地震中，一大块岩石突然从地下露出地面。
- Be careful! There are lots of rocks cropping out. 当心！有许多岩石露出地面。
- Through the acid or alkali processing, the wettability of WPC can be improved. 其中通过酸碱处理，可以提高木塑复合材料的润湿性。
- We finally got at a ledge of rock near the summit. 我们最后到达了靠近峰顶的一块突出的岩崖。
