查询词典 difficult problem

The most difficult problem in aggregate theory is to deal with the relation between aggregation and relative price.

在总量理论中最难处理的是总量与相对价格的关系问题。

Since the visualization of implicit algebraic surface is still a difficult problem, it is doubtlessly meaningful to construct some convenient and effective parameterization method for some kind of concrete implicit surfaces.

由于隐式代数曲面的显示问题始终是困扰人们的一个关键性难题，从而针对具体形式的代数曲面，能给出方便有效的参数化方法无疑是有意义的。

Observers note that the macro-control on the property market in fact almost no control significant impact on the real estate market is likely to now there is a general rebound in the second half of this to the macro-control out of a difficult problem.

观察家指出，宏观调控对房地产市场，实际上几乎没有任何控制产生重大影响的房地产市场很可能现在人们普遍回升，今年下半年的宏观调控的一个难题。

Of ammoniac black silk ribbon come out, solved this one difficult problem.

氨纶的问世，解决了这一难题。

It seems not to be healthy to swallow ,but you will hurt his amour-propre if you refuse to swallow .it is actually a eternal difficult problem to decide what to do in the one thousandth of a second.

吞下去好像很不卫生，拒绝吞下去又会伤害他自尊心。这千分一秒之间，应该怎样做，原来是千古艰难的一个问题。

Eg. It took me an hour and a half to work out the difficult problem.

我花了一个半小时来解决这个棘手的问题。

The gyro gunsight at last solved the most difficult problem faced by pilots and air gunners, that of finding the correct angle of deflection or 'lead' needed to hit the target when it was moving across the line of fire.

陀螺瞄准镜最终解决了飞行员和空中射手面对的最困难的问题，那就是在目标横越发射线的时候，找到正确的命中目标所需要的前置角度或者提前量。

The Gyro Gunsight Mk I - Pt I 陀螺瞄准镜Mk I -第一部分 The gyro gunsight at last solved the most difficult problem faced by pilots and air gunners, that of finding the correct angle of deflection or 'lead' needed to hit the target when it was moving across the line of fire.

陀螺瞄准镜最终解决了飞行员和空中射手面对的最困难的问题，那就是在目标横越发射线的时候，找到正确的命中目标所需要的前置角度或者提前量。

When I have a difficult problem, I try to look at it from different angles in order to come up with

当我遇到难题时，为了解决问题，我会尽量从不同的角度来看待它。

How anthropomorphize, how to ensure the accrual of state-owned asset is waited a moment, it is a difficult problem.

如何人格化，如何确保国有资产的收益等等，都是个难题。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。