Acidizing is common applied in stimulation in oil and water well.酸化是油水井常用的增产增注措施.Matrix acidizing is one of the oldest well stimulation techniques.基质酸化是最早使用的增产措施之一.The result of fracture acidizing is depended on the acid...
The melting point was measured by differential scanning calorimeter ( DSC ) .用差示扫描量热仪(DSC ) 测试了树脂的熔点.Self - heating of two typical n - alkane ( n - heptane and n - hexadecane ) is studied by Accelerating Rate Calorimeter...
生产定额, 预算约束等等可以限制变量的变化范围.Production quotas, budget constraints, etc. might restrict the variation of the variables.我们得将水按定额配给.We'll have to ration out the water.因此, 我们将购买一种比如说价值五万美元的不定额综合险.So, we'll take out an ...
This method does not need to be either safe or idempotent.该方法不需要安全或者等幂.In this paper , we study nonnegative generalized idempotent matrices in detail.本文给出了一般非负广义幂等矩阵的充要条件.This matrix is idempotent.这个矩阵是等幂的....
他以经济学行家的眼光审视这个问题.He cast a professional economist's eyes on the problem.你在买股票前,最好听听行家的意见.You had better get professional advice before buying stocks.然后, 他端起酒杯, 带著行家的表情品尝了一下.Next, he carries a goblet, the expression ...
托马斯先生是在天主教修女创办的学校接受的教育。Mr Thomas was taught by the Catholic nuns whose school he attended.老实讲，托马斯，你贷款的问题开始让我担心了。Frankly, Thomas, this question of your loan is beginning to worry me.托马斯先生可以安全地往来于贾夫纳。Mr Thomas would be giv...