难点

This article first separately has carried on the analysis from the creation technique to 12 etudes, unifies each etude the individuality and the characteristic, and has the stress to prove its technical characteristic and the difficulty.

本文首先从创作手法上分别对十二首练习曲进行了分析，结合每一首练习曲的个性和特点，有所侧重地论证其技术特点与难点。

In production, the main difficulty is the manufacture of the evaporator spiral wall especially it's transition section.

此锅炉制造中最大的难点在于螺旋水冷壁，特别是其中过渡段的制造。

The quantitative modeling of root water exaction is difficult in research on soil-root hydraulic dynamics.

根系吸水的定量模拟是土－根系统水分动力学研究的难点之一。

Keywords Exchangeability and technical measurement;Main point;Difficult point;Teaching method

互换性与技术测量；重点；难点；教学方法

Through analysis of the explosion peculiarity, sort, risk assessment index of explosive and exploder, and impact of blast as well, the difficulties during operation are present.

通过分析爆炸特性、分类和爆炸物质危险特性，以及爆炸的危害作用，指出了爆炸灾害事故处置的难点问题，对处置爆炸灾害事故需要的专业理论、应掌握的技战术要点、心理训练和灭火救援准备进行了阐述。

The algorithm RSA is complicated and difficult in implementing, because it has to do modular exponentiation on largenumbers more than 512 bits.

分析了RSA算法的软件实现难点为大数的幂模运算，提出了将大数的幂模运算转换为小数幂模运算乘积的高效方法，并实现了RSA算法，该方法在理论分析和试验方面都具有较好的效果。

Structure of expository prose, with attention to particularly difficult aspects of the language for non-native speakers.

研究逻辑，修辞和论文的语言结构，并且关注母语为非英语的人的英语学习难点。

The phenomena that large shareholders expropriate small Shareholders' interest will occur frequently in our stock market , which has been one of the most difficult and focusing problem to regulate and develop our stock market.

在我国股票市场上，大股东侵害小股东利益的现象不断涌现，成为了制约我国股票市场稳定发展的一个难点和焦点问题。

Gained knowledge is the key in risk source recognition database.This paper expound the way to gain knowledge and how to realize it in risk sources recognition database,and try to make it have better extensity and reasonableness.

在危险源辨识结果库中，知识的获取是重点和难点，文中着重论述了危险源辨识结果库知识的获取方法与实现，力图使该系统的知识库具有较好的扩展性和合理性。

In china stock market, the financial falsity of list company has become a focus problem .

提要：在我国股票市场中，上市公司的财务虚假已成为了制约我国股票市场稳定运行和规范的一个难点和焦点问题，但至今为止的有关研究中存在着如下的不足。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷