难解决的

Ammoniac nitrogen reduce to the standard (15mg/L) in less than 3 years in the condition of lesser hydraulic loading ,but in the conditions of larger hydraulic loading and times of recycling , it may take 10 years or so .

由此表明，准好氧填埋场自身的净化处理功能是十分强大的，采用恰当的水力负荷和回灌次数可以解决渗滤液中氨氮难降解的问题。

Two-thirds of the way through the movement, there is the heart-stopping moment where two notes, separated by the length of the piano, hang suspended. Barenboim seemed to hold them for an eternity as if emphasising this metaphor of apartness in life, the apparent impossibility of resolution.

在该乐章的三分之二处，有一个令人屏息的瞬间：两个在键盘上隔了很远的琴键被按下，并悬置在那里，巴伦博伊姆似乎把它们按下了无限久的时间，像是要突出对人生聚少离多、解决难求的隐喻。

The university engineers will be working with the York-based Dialight Lumidrives to tackle tough issues such as the amount of heat generated by LEDs packed closely together.

曼彻斯特大学的工程师们将会和位于约克郡的Dialight Lumidrives公司一道，解决一些比较难攻克的问题，如紧密压缩在一起的一组LED所产生的热量。

However, because its feasible region is neither convex nor connected, this problem is intractable. Therefore, the nonlinear programming theory cannot be applied here directly.

然而该问题又是难解的，原因在于它的可行域既不是凸的又不是连通的，所以不能直接用现有的非线性规划理论来解决。

ABSTRACT Rheumatoid arthritis is a kind of autoimmunity disease which therapy hardly, It's etiological unknown up to now, The Traditional Chinese medicine has potential superiority on the disease, while modern medicine has so much ill effect. Blood benefited and circulating method has so thick theory background and comprehensive clinical verification, but deficit explanation of modern digit.

类风湿性关节炎是一种难治性自身免疫性疾病，至今病因未明，西医对其治疗存在许多问题，中医药治疗此病具有潜在的优势，养血活血法治疗此病有着浓厚的理论基础及广泛的临床验证，但缺乏现代数字化的解释，这是中医药真正走向世界所急待解决的问题。

Interference is most difficult to be avoided while measuring the weak signal, Especially when the signal is only at microvolt level.X9313 is a kind of digitally controlled dissurbacne potentiometer produced by Xicor company.We succeed in using it to solve the problem that the signal is too strong, and get the useful signal in a weak signal measurement device.

微信号检测中最难避免的就是干扰问题，特别是在信号仅为微伏级时，信号相对于干扰来说，几乎被完全淹没，因此，研究如何在干扰信号很大的情况下尽可能地检测出有用信号有着极其重要的意义。X9313是Xicor公司推出的一种数字电位器，在某微弱信号检测装置中，采用X9313可成功解决干扰信号过大的问题。

P.G.泰特","Fourier's Theorem is not only one of the most beautiful results of modern analysis, but it may be said to furnish an indispensable instrument in the treatment of nearly every recondite question in modern physics.

"，"傅里叶的定理不仅是现代分析学最美妙的结果之一，也可以说它为解决现代物理学中几乎每一个难解的问题提供了一个不可缺少的工具。

Due to the particularity of shooting license plate, it is usually slantwise in image, causing the difficulty of segment and recognition, therefore, slant correction of license plate must be carried out in LPR system.

由于车牌图像摄取的特殊性，使得车牌在图像中通常是倾斜的，而倾斜的车牌是很难被分割和识别的，因此车牌倾斜矫正已成为车牌识别系统中一个必需解决的问题。

The research questions of this dissertation lie in why the amendment of Chinese Criminal Procedure Law in 1996 did not receive the expectant effect and what is the real dilemma of Chinese criminal trial which cumbered the effectiveness of the judicial reform.

我国刑事审判中究竟存在何种难解之题以致于改革的若干措施并未真正改变我国刑事审判流于形式的痼疾？这即是本文力图发现、分析、解释并尝试解决的中心论题。以问题为中心的研究进路，首要的步骤即是发现问题。

This also provided a good starting point for discussion when a decision had to be revisited.

对于一个比较难见解决的问题，他意味着讨论的一个好的开始。1.1.4。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。