必要条件

The appropriate calcination temperature and the appropriate type of carrier are also necessary for highly active catalyst.

适当的焙烧温度与载体类型也是获得高活性催化剂的必要条件。

We cannot solve this problem only relying on the government, therefore we should adopt many ways of socialized financing mode, and among these, carrying out domestic waste charge is the most stable and reliable one, meanwhile, it also becomes all levels of government's necessary condition and basic guarantee in the refuse disposal.

单靠政府不能解决这个问题，必须采用多种渠道的"社会化"融资模式，其中实施垃圾处理收费是最稳定、可靠的融资渠道，是各级政府实现垃圾处理目标的必要条件与基本保证。

The application of the electronic commerce became the catena supermarket scale performance to obtain of essential condition.

电子商务的应用成了连锁超市规模效益取得的必要条件。

Cauchy problem and thendiscretize them in systems of ODEs.

我们给出了Nτ(0)-相容性的一个必要条件。

Reading into the text of Article 2.2.2 a requirement provided for in the chapeau of Article 2.2.2 is not justified either by the text or by the context of Article 2.2.2.

把条款2.2.2曲解为是为条款2.2.2起首条款规定的必要条件而设，这从条款2.2.2条文或是上下文中都不能证明是正当的。

Their essential component is the spirit of autonomy and equality that characterise our contacts in every area.

双方确定了全新的合作模式。独立和平等是双方各领域交流的必要条件。

Their essential component is the spirit of autonomy and equality that characterise our contact s in every area.

独立和平等是双方各领域交流的必要条件。

It is essential to construct a gastric substitute and maintain the food chyme flowing through the duodenum after total gastrectomy, and the FJI is a better choice in this study.

结果表明，使食糜流经十二指肠和代胃具有一定的储存食品容积是全胃切除术后消化道重建保持营养状态，提高生活质量的必要条件。

This paper is intended to discuss the fact that the electromagnetic field S space symmetry is the essential condition for finding the solution to the electrostatic and static magnetic fielde E、B by the direct use of Gauss law and Ampere s circuital law.

本文叙述了电磁场空间对称性是直接用高斯定理及安培环路定理求解静电，磁场中E、B的必要条件。

In this paper, the elemntary knowledge of oblique circulant matrix is described briefly and three inverse eigenvalue problems which a-re denoted by Ⅰ,Ⅱ,Ⅲ and best approximation problem which is denoted byⅣ on oblique circulant matrix are presented.

本文介绍了斜循回方阵的基本内容，提出了斜循回方阵的特征值反问题Ⅰ，Ⅱ，Ⅲ及其最佳逼近问题Ⅳ，给出了它们有解的充分必要条件及求解算法，并举出了相应的数值例子。

Recall that, in the Kolmogorov axiomatization, measurable sets are the sets which have a probability or, in other words, the sets corresponding to yes/no questions that have a probabilistic answer.

延期开工的Kolmogorov宣布要衡量所有套职能有限许多坐标限制在于衡量子寅。换句话说，如果是/否的问题回答f可看的价值观念在许多最有限坐标，然后它有一个概率的答案。

The experimental results showed that the algorithm can filter singular points and remain fixity of the target edge.

实验表明：基于模糊理论的图像智能滤波方法比常规图像滤波方法运算量小，它既能去除奇异点，又能保持图像中目标的边缘不变性，具有很好的滤波效果。