open interval

If f ( x) is uniformly continuous function in the open interval ( a, b), the existence of limit of f ( x) on the point of a and b can be proved ( Here it refers to the existence of single-sided limit).

已知函数在开区间内一致连续，可证得在处有有限极限（指单侧极限存在）。

This paper gives a general method of how to solve the maximum and minimum of the continuous derivatived functions in open interval by a detailed analysis.

本文通过对开区间内连续可导函数的详细分析讨论，给出了一种求开区间上连续可导函数最大值和最小值的普遍方法。

O_2-topology is coarser than the open interval topology.

σ2拓扑比开区间拓扑粗；

The necessary and sufficient condition of the uniform continuity function in closed interval is given in the textbook of higher mathematics. In this paper, we give two necessary and sufficient conditions of the uniform continuity function in open interval and two properties.

在高等数学教材中，主要给出了闭区间内函数一致连续的充要条件，本文给出开区间内函数一致连续的二个充要条件以及二个性质并加以证明。

The extended reach well has such characteristics as large horizontal displacement, great deviation angle and long open hole interval.

大位移井具有长水平位移、大井斜角以及长裸眼段的特点。

And based on this conclusion, Darboux theorem on open interval is also given.

在此基础上给出有限开区间上的达布定理.

Constructing real-symmetric matrix based on polynomial's Sturm sequence, we give the matrix description for the real root numbers of real-coefficient polynomial on given open interval.

通过构造由多项式的Sturm序列所确定的实对称矩阵，给出了实系数多项式在给定的开区间内不同实根个数的矩阵描述。

A groove made by such a hammer. Application of Intermediate Casing Well Cementing Technology for Open Hole Interval in Low Pressure and Lost Circulation Formation

用套柄铁锤压成的槽低压易漏裸眼井段技术套管固井技术

A successful example of transforming electric precipitator into bag filter by LJP sectional electric-to-bag-dust-collection technology Application of Intermediate Casing Well Cementing Technology for Open Hole Interval in Low Pressure and Lost Circulation Formation

LJP组合式电改袋技术成功实施一例低压易漏裸眼井段技术套管固井技术

The order topology is coarser than the open interval topology in a lattice.

格的序拓扑比开区间拓扑粗；

Give a set of mean-value theorem in open-interval with non-differentiable points.

摘要给出了开区间内有不可导点的微分中值定理.

Studies have shown that increase the tunnel fan exhaust volume, open the adjacent interval tunnel fan and the installation of jet fans all can make the tunnel boundary wind velocity to meet the design requirements and the installation of jet fans is the most efficiency.

研究表明，列车及站台火灾工况下，加大隧道风机排风量、开启相邻区间隧道风机、加装射流风机三种方案均可使隧道口的边界风速达到设计要求，且加装射流风机效率最高。

Application of Intermediate Casing Well Cementing Technology for Open Hole Interval in Low Pressure and Lost Circulation Formation Application of In-line Stoppling Technology in Gas Transmission Pipeline

低压易漏裸眼井段技术套管固井技术输气管道不停输带压封堵技术的应用

The software processing sound can open sound file saved in the form of oscillogram to let users find the number of crest and time of correspondence, and calculate out return interval, stoke interval and the percussive frequency.

声音处理软件以波形图的形式打开被保存的文件，使用户能够读出波峰数及相对应的时间，从而计算出冲、回程时间及频率。

If f ( x) is a bound continuity, and g ( x) is not a negative generalized Riemann integrable on the open interval I(?) It has generalized R.

如果在开区间I（？）R上f（x）有界连续，g（x）非负可积（广义），则对（？）

This paper proves that the point ζ must be in the open interval ( a, b) under the conditions same as in the first mean value theorem of integrals, and gives some applications of the above results.

文章在第一积分中值定理的条件下，证明了介值点ξ必可在开区间（a，b）内取得，并且给出以上结果的一些应用。

The Research and Application of the Technology of Borrowing& Changing Casing at Open Hole Interval

裸眼取换套管工艺的研究及应用