难点

Objective: To study the methods, nodus and lapsus of the treatment of chronic pulmonary heart disease with respiratory failure.

目的：探讨肺心病伴呼吸衰竭的治疗方法、治疗难点和治疗失误。

The synthesis of new type compounds with special structures and compositions is the research hotspot and nodus in this field all the time.

其中合成组成和结构新颖的杂多化合物一直是该领域研究的热点和难点。

Otherwise, the nodus of QTL positional cloning and the corresponding solving methods were discussed.

文章还对QTL图位克隆的难点及解决方法进行了有益的探讨。

The research of Directional complement is all along a hotspot but a nodus of Chinese language study.

中文摘要：趋向补语研究一直是汉语学界的一个热点，同时也是一个难点。

We analyzed our own instructional systems characteristic and nodus.

分析了我们设计多媒体教学系统中的特点和技术难点，以及实现效果。

The teaching of Chinese classifiers is a nodus in TCFL.

量词教学是对外汉语教学中的难点。

The conclusion is made that modeling the behavior of the CGF is the core and nodus in the research of CGF.

本文认为，建立CGF主体的行为模型是构造CGF系统的核心和难点所在。

As a kind of administrative action , administrative omission is a hot topic in the field of administrative law , as well as a old nodus in the fields of law enforcement and judicial administration.

行政不作为，是与行政作为相对应的一种行政行为类型，是行政法学理论界的新热点，同时也是执法和司法务实界的老难点。

The fifth part is the nodus of this thesis. It has not only introduced project of Quasi-experiment, but also analysed experimental result at length. At last, the paper brought forward some think and suggestion.

论文第五部分是本文的难点，不仅就准实验的设计进行了介绍，还对实验结果进行了具体分析，最后提出了一些思考和建议。

The first chapter of the paper states the significance , purpose, content, nodus and technical course of the CPPCI research, and analyzes current research situation at home and abroad.

本文第一章提出了钙塑原色油墨研究的意义、目的、内容、难点和技术路线，并分析了钙塑原色油墨研究的国内外现状。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。