查询词典 limit

The limit oxygen concentration and the limit gas velocity are critical index to evaluate the flammability of materials.

极限氧气浓度和极限气流速度两个极限参数，是衡量材料可燃性的关键指标。

The integrability conditions and coefficient conditions for the appearance of 5 and 6 limit cycles from the neighborhood of the equator are obtained. An example of cubic system with 6 limit cycles bifurcating from the equator is given for the first time.

同时计算出系统的前6个赤道环量，得到了系统在赤道邻域的可积性条件及在赤道附近分支出5个和6个极限环的系数条件，从而首次给出了一个平面三次系统在赤道附近分支出6个极限环的计算实例。

And it calculates the limit temperature、limit current and cumulation,and introduces the hardware and software of the protection system.

并分别对最高温度上限、极限电流以及累计量进行了分析计算，接着还介绍了保护系统的软硬件实现方法。

The results indicated that the content of lead and cadmium in all surveyed vegetables exceeds the limits of their standards out and away, the content of zinc only in root vegetable, shallot vegetable and leaf vegetables exceeds the limit of it standard a little, and the content of cupper in vegetables is under limit of it standard.

就一铅锌冶炼厂周边蔬菜对重金属的吸收与富集进行了研究，结果表明：所有被检测蔬菜中Pb和Cd含量严重超标；根类、葱类和叶菜类蔬菜中Zn含量有所超标，其它种类蔬菜一般未超标；蔬菜中的Cu含量未超标。

In the research of high cycle fatigue of concrete, the test means of cyclic loading between the set constant or various upper limit and low limit of force or stress has been extensively used. But this kind of test means can't be used to study the behavior of concrete low cycle fatigue under large strain.

同时高周疲劳问题研究中使用的在设定的力或应力的上下界限之间重复受力的试验方法已无法用于混凝土高应变低周疲劳性能的试验研究。

This article use the improved integral inequalities with the deviate variable and some skills of inequalities as well as related knowledge about second-order differential equation,to obtain the following results: the classification of limit point case or limit circle case and boundedness for second order differential or difference equation with deviative variable,discussed the classification for certain n-order differential equations,Criteria for the classification of second order differential equation with deviative variable.

本文利用推广的具有偏差变元的积分不等式，结合不等式的一些技巧以及常微分方程的相关知识对一类二阶具有偏差变元的微分方程及一类二阶差分方程极限圆型的分类问题作了相关的研究工作，并且讨论了一类n阶具有偏差变元的常微分方程解的平方可积性与有界性和一类二阶非线性具有偏差变元的微分方程解的有界性。

Limit is the soul of differential calculus, limits' calculation is an important content of the limit theory.

极限是微分学的灵魂，极限的计算是极限理论的重要内容。

The main objective of this paper is to extend and complete the Sims limit-point, limit-circle classification on second order linear differential equations with a complex coefficient , and to study its Weyl function and Weyl solution , then we obtain some new results.

本文的主要目的是推广和完善Sims关于复系数二阶微分方程的极限点和极限圆理论，并且研究了它的Weyl函数和Weyl解，得到了一些新的结论。

Financial stocks Tuesday in direct or close to the limit in order to limit the opening movement, destruction of the market is very strong.

金融类股在直接或接近限额，以限制的开放的环境下，周二市场的破坏是非常强烈。

Of course, after the relaxation of the policy is bound to increase direct some of the constraints, decentralization, a clear direct constraints, which limit the repurchase price, the time limit.

当然，在这项政策的放宽，势必增加直接的一些制约因素，权力下放，明确直接的制约，这限制了回购价格，时限。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。