Stability and end state self-motion are important and difficult points.
稳定性和终态自运动是动力学优化中的难点。
These factors are both important and difficult points in ZTO-NP prescription design and preparation technique.
这三者是ZTO-NP处方设计和制备工艺研究中的重点和难点。
How to apply the fair value theory in practice well and to effectively guide the practice are the important and difficult points of fair value research.
如何将公允价值理论很好地运用于实践，并有效地指导实践是公允价值研究的重点和难点。
English number is one of the important and difficult points in English listening. To write down the correct number in the listening material may affect the listening comprehension.
英语数字是听力训练中的要点和难点，能否正确记下英语听力材料中的数字，直接影响听力理解的效果。
The article talks about how to design questions at the beginning and ending of teaching. on the important and difficult points of teaching material, to stimulate the pupils' thoughts.
文章论述了如何在授课起始时设疑提问、在教材重、难点处设疑、在教学的尾声中设疑等问题，从而来激活学生思维。
The whole dissertation include four parts, This part is preface mainly introduces the research background, theory significance, application value, important and difficult points and research methods.
本文共有四章，第一章前言主要介绍了论文的选题背景、理论意义、应用价值、国内外研究现状、重难点和研究方法。
It's not only difficult to focus on long paragraphs while web reading, but clunky paragraphs give the recipient opportunity to lose focus and perhaps miss out on the most important points.
不仅浏览网页时阅读较长段落较为费劲，收件人在看长段落时候就会模糊重点，兴许遗漏了最为重要的地方。
This paper briefly introduces main parameters and construction features of main drive gear box for 1420 rolling mill, and gives its difficult problems and important points in manufacture.
本文介绍了1420轧机主传动齿轮箱的主要参数、结构特点、制造难点与要点和研制体会。
This is also a reason, trying to understand each word is difficult, and it is not necessary at all. You should catch the most important points.
这也是一个原因，想要理解每个单词是很困难的，而且是根本不必要的，应该抓住要点。
This is also a reason, trying to understand each word is difficult, and it is not necessary at all. You should catch the most important points.
这也是一个原因，想要理解每个单词是很困难的，而且是根本不必要的，应该抓住要点。
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