difficulty of control meaning in English
难控性
Examples
- Based on the analysis of the natural conditions in the dam area , the structure characteristics of dam and powerhouse , and the key construction periods , we determine those difficulties of controlling concrete construction quality
还有“九五”国家重大技术装备和国产化项目； “九五” 、 “十五”三峡泥沙研究项目、施工和其他科研项目等。 - Chapter 4 is a focal point of the paper . and the generalization of ekeland ' s principle not only broadens its applications - - just as we use it to solve the difficulty of control theory in this paper , but also makes a develop sense in mathematical theory
该章是本文的重点内容之一，其中对ekeland原理的推广不仅使它的应用范围得到了拓广(本文在控制理论方面的应用正是这种拓广的一个实例) ，而且在数学基础理论方面也有一定的发展意义。 - In this study we adopt a novel coordination - gel method to prepare zro2 - ni nanocrystalline composite powder . compared to the traditional methods such as coprecipitation , combusting solution synthesis and sol - gel method , coordination - gel method avoids the disadvantages such as bad uniformity of phases " buildup and difficulty of controlling the craftwork
本文采用一种新的络合-凝胶法制备zro _ 2 - ni纳米复合粉末，与传统的共沉淀法、溶液燃烧合成法、溶胶-凝胶法相比，络合-凝胶法克服了其它制备方法中金属相和陶瓷相分布不均、工艺难以控制的缺点。