难以

But, it is a pity that, under the special historical condition in modern China, intellectual's double pursues of politics and culture always faced inconsonant confliction, and always leaded to insurmountable suffering in body and mind.

遗憾的是，近代中国特殊的历史情境使得政治与文化的双重追求之间总是存在着难以调和的矛盾与冲突，并由此导致近代中国知识分子难以摆脱的内心困惑与身心煎熬。

Because the medical corporations faces a complexity market, and the process of produce is also a complexity system, you must face a lot of puzzle and problem in the process of information, such as inconstant requirement of the customers, quick movement of the market, variety breed and changeable process, incontrollable term of delivery and quality of goods, illogicality of the ability of the software and the excessive expectation of the user. J2EE (Java2 Enterprise Edition) standard, founded by Sun Microsystems in 1999, contains a whole suit of standard and criterion for enterprise level applications. It has many advantages, such as independence of platform, easy expansibility and good security, which makes it very popular in IT industry.

由于药品生产企业面对着一个复杂多变的市场，而药品制造过程本身也是一个复杂的系统，所以其信息化过程中需要面对大量的难题，比如：难以预测的顾客需求和市场的快速变化、不断碰到的品种变化和流程改变、难以控制的交货期限和货物品质、不可调和的软件处理能力和使用者的过高期望等。J2EE（Java2 Enterprise Edition）是Sun公司1999年推出的基于Java的一整套企业应用开发标准和规范，具有跨平台的互操作性、可扩展性、安全性好等特点，迅速得到了业界的广泛支持。

Because the straw is make up of cellulose,hemicellulose and lignose,and it is hard to break down by microbe,so when the straws are taken into the farmland,it always need a long time to decompose and cannot be the right season fertilizer.

由于农作物秸秆主要由纤维素、半纤维素和木质素三大部分组成，自然状态下难以被微生物分解，所以秸秆直接还田后在土壤中被微生物分解转化的周期长，难以作为当季作物的肥源。

The key technique to realize the system such as: the establishment of electronic map database ^ the search of the best pattu gobal position, map match and coordinate alternate etc, are discussed. The database of road information and main targets which is of much benefit to the realization of the system are built to manage the information of roads and main targets.

在研究电子地图数据库的建立方法时，为了克服现有电子地图的图幅接边在接边处会出现扭曲错位、难以管理地图信息、信息量少且难以更新等缺点，采用路网数据库和物标上题数据库来管理地图上的路网信息和主要物标信息。

I pise you, if god had gifted me with wealth and beauty, i ake it as hard for you to leave me now as it is e to leave you.

告诉你吧，如果上帝赐予我财富和美貌，我会让您难以离开我，就想我现在难以离开您。

Because it is difficult to realize reconciliation between sects, it is hard to abolish sectarism system and impossible to establish real parliamentary democracy, and Lebanese nation-building will be confronted with mountains of difficulties.

由于教派和解难以实现，教派分权制也难以废除，真正的议会民主制也因此无法确立，黎巴嫩民族国家建构之路将依然面临重重困难。

You think wrong! And if God has given me some beauty and much wealth,I should have made it as hard for you to leave me,as it is now for me to leave you .I am not talking to you now by the standards of custom in the world.It is my spirit that addresses your spirt,and if we stood before God,equal,as we are!

你想错了！如果上帝赐予我一点美，许多钱，我就要让你难以离开我，就像我现在难以离开你一样，我现在不是以社会生活和习俗的准则和你讲话，而是我的心灵同你的心灵在讲话，就像我们平等的站在上帝面前一样，因为我们是平等的！

Because of the computation load and the implementation complexity of full rank STAP are too great to be accepted and it is really very difficult to obtain enough samples to estimate the covariance matrix.

最初提出的是使用全部空域和时域进行处理的全时空的最优算法的计算量和实现的复杂度令人们难以接受，并且难以获得估计协方差矩阵所需的足够的样本数，后来的研究重点就转移到了降维处理算法上。

A sulfonated poly aryl ether with sulfonic group on naphthalene ring of side chain and preparation thereof, which is capable to solve technical problems of complexity in synthesis, hardness in controlling sulphonation position and degree, high possibility of side reaction in sulphonation, complexity in sulphonation and hardness to realize indutrialzation.

一种磺酸基在侧链萘环上的磺化聚芳醚及其制备方法，解决现有技术中合成方法复杂，磺化位置和磺化度难以控制，磺化过程中容易发生多种副反应，磺化工艺复杂难以实现工业化等技术问题。

The time-course as well as the number of vascular bridges and tracheary element connected between scion and stock depended on concentration and kinds of hormones.

当砧木和接穗培养基中都没有添加植物激素时，嫁接接合部难以产生维管束桥，也难以产生贯通的管状分子。

I'm strongly against the death penalty — it's an eye for an eye.

我不赞成死刑——这是以牙还牙的报复行为。

And to get you the support you need, we're enlisting all elements of our national power: our diplomacy and development, our economic might and our moral suasion, so that you and the rest of our military do not bear the burden of our security alone.

并给你们所须的支援，我们正徵召国家所有各种的力量：我们的外交及发展，我们的经济力量与道德劝说，所以你们与其他军人不须要孤独地负起国家安全的责任。