Conclusions: Permanent deep venous cannula is becoming a perfect choice for those patients who have bad blood vessel condition and weak function of heart.

The weak function, system barries and hard marketing are some important difficulties in present situation for the scientific periodicals.

学术功能弱，体制障碍多，市场经营难是当前学术期刊陷入困境的主要原因。

Interpolation Set of Weak Function Algebra and Function Algebra

弱函数代数与函数代数的插补集

Among them there were 36 ( 80%) cases in pan free well function and recovery of the ability in daily life care;

疼痛消失，功能好，恢复生活自理能力者36例，占80%；

SBR process can remove organism, on the meanwhile, it has well function of nitrogen and phosphorus removal.

SBR法在去除有机物的同时，具有良好的脱氮除磷功能。

Conclusions The automatic biopsy device deserve popularization for its well function, cheap price, easy operation and safety

结论国产自动活检装置取材良好，操作简单，安全准确，临床应用价值高，值得推广

The purposes of Virtual Surgery are to provide a realistic environment and well function of interactivity.

虚拟手术仿真系统的目标是要提供给用户身临其境的真实感和完善的交互能力。

High accuracy grinding alloy ball spool and valve seat, sealed well function.

高精度研磨的合金球型阀芯、阀座、密封性能好。

Expansion of the Well Function and its Simplification

井函数的展开与化简

Well function and its series expansion

井函数及其级数展开

Because of this unique style, the book function word function word usage though most ancient inheritance, but the usage is very good features.

由于这种特殊的文体，该书中的虚词虽然大多是上古虚词用法的继承，但在用法上却很有特点。

Explanation from the word function; 6.Explanation from the word affiliation;

从词所表示的事物隶属关系角度解释部首字；

In Korn shell scripting, the word function is a reserved word.

在Korn Shell脚本中，单词function是一个保留字。

This text is divided up by the map using the WORD function, which parses the text using the

映射使用WORD函数分解这段文本，它使用

Small Laser Printer Expands Chinese Word Function

小型激光印字机扩充汉字功能

Make Use of Macro to Expand Word Function

利用宏实现对Word功能的扩展

Using Word Function to Lay out the Long Documents

利用Word功能对长文档进行编排

Study of Temperature Effect on the Work Function of Electron of Membrane

薄膜系统电子逸出功随温度变化规律研究

The calculation of work function for the main group metal elements

主族金属元素电子脱出功的计算

A Tracking System of Measuring Work Function and Its Application

一种简单的功函数跟踪测量系统及其应用

Establishment and Application of New Measurement System for Work Function

新型功函数测量系统的建立及其应用研究