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- Study on polymer flooding with seven spot pattern pilot 七点法井网聚合物驱先导试验研究
- The sweep efficiency and oil displacement effect of polymer flooding in seven spot and five spot patterns for single and multizone reservoirs were simulated by numerical simulation. 用数值模拟研究手段对七点法井网、五点法井网以及单油层、多油层聚合物驱的波及系数及驱油效果进行了模拟 ;
- The SAED pattern shows a pattern from a large grain with defect structures,since the feature of a spot pattern is just like that. 不太懂你做的材料,你可以试图标定一下,点拉长说明里面有大量纳米晶存在。
- Two and three dimensional simulation studies have been done to evaluate waterflood oil recovery in a 40 acre 5 spot pattern using horizontal and vertical well systems. The three dimensional simulation results indicate that the parameters considered,i. 为了评价面积0.;16km2(40英亩)的五点井网水平井系统(水平注水井和水平生产井)和垂直井系统(垂直注水井和垂直生产井)注水开发的原油采收率,进行了二维和三维模拟研究。
- Seven spots of Rf value at 0.26,0.30,0.35, 0.44, 0.49 0.66, 0.79, were shown by paper-layer chromatography. 纸层析显了个斑点;R_f值为0.;26、0
- Coaches had to submit their All-Star reserve picks - for seven spots - on Tuesday and the results will be announced Thursday. 星期二教练们必须提交他们的全明星储备选择,选择的依据是那七场比赛,全明星的名单将在星期四公布。
- The respondents, aged between 18-60, were asked to solve visual puzzles, recall words and story details and spot patterns in letters and symbols. 受访者,在18到60之间,被要求解决虚拟问题,回忆单词和故事细节,在信和图案里面找出某个符号。
- That is putatively the source of variation of spot patterns from leopard to leopard and of orientation map patterns from person to person. 这可能是不同花豹有著不同斑点,或不同人有著不同指向图谱的变异源头。
- Keywords imidacloprid;pirimicard;wheat aphid;seven spot ladybird.; 吡虫啉;抗蚜威;小麦蚜虫;七星瓢虫成虫;
- Lockup regularly occurs at seven o'clock. 夜间关门时间通常是在七点钟。
- I'm afraid we are in for a spot of trouble. 恐怕我们是一定要遇到麻烦了。
- She has as many as seven sisters. 她的姊妹有七人之多。
- She won two third places in the seven events. 她在七项比赛中得了两个第三名。
- He is hit by a falling tree and killed on the spot. 一棵树倒下来,把他当场砸死了。
- I've always had a real soft spot for him. 我一向对他挺有好感。
- There are seven continents in the world. 世界上有七大洲。
- The second part is the high spot of this book. 第二部分是这本书的最精彩部分。
- The baby weighed seven pounds at birth. 那婴儿出生时重七磅。
- The dinner consists of seven courses. 晚饭有七道菜。
- His activities in London center around this spot. 他在伦敦的活动以这个地点为中心。