problem centered是什么意思

用法例句

Therefore, it is meaningful, both in theory and practice, toresearch its difficulty for cognizing invasion and applying law.

因此，认真研究其中的疑难问题，对正确认定本罪、适用法律既有理论意义更有实践指导意义。

Application of electric submersible screw pump in problem wells;

电动潜油螺杆泵在疑难井中的应用

The logging statistical interpretation method for tough reservoirs, based on statistics and experience, means using the statistical interpretation theory to integrate the conventional logging data with oil testing data and optimize these data.

疑难储层统计解释方法从经验与统计的角度着手 ,利用统计学方法对常规测井资料进行信息合成 ,优化参数变量 ,在测井信息与储层的实际流体性质之间建立判别解释模型 ,达到快速而客观地进行储层油、气、水的识别。

When the medium is of v(z)= v 0(1+βz) , the computational results disagree with argument that 3 D migration offset can be split into two components pointing respectively in x direction and vertical direction, and they are just the 2 D migration offset in these two directions, therefore producing an difficult problem for mapping with 2 D migration section.

利用单斜构造摸型对T0 空校作图方法的正偏移和反偏移进行计算 ,结果表明“三维空间偏移量可以分解为测线x方向上和垂直于x方向的 2个分量 ,它们恰好是沿着这 2个方向上的二维偏移量”的结论对v(z) =v0 (1+βz)时的连续介质而言是不成立的 ,从而使有关的叠偏剖面作图方法在原理上出现了疑难问题。