Why the table tennis ball swings back and forth when nobody plays it?

Wang allowed only three hits, burying his sinker against the Tigers and getting one grounder after another. A discussion on the all-in-one of receiving after changing "small" table tennis ball to the "big one"

小民以拿手的伸卡球对抗老虎队，制造出一个又一个的滚地球出局，只让对方击出三支安打。从乒乓球小球改大球看接发球一体化

Like badminton, table tennis ball, if the speed is more than allowed speed, balls will be affected in the air.

像羽毛球、乒乓球这类的小球如果风速过大，超过允许的风速，则小球将会在空中受到影响。

A pongsat is an experiment that fits inside of a cut-in-half, then-taped-together table tennis ball.

乒乓卫星是一项实验，向里面装入切成2半的，然后又拧在一起的乒乓球。

Mechanical Model of Collision between Table Tennis Ball and Table

乒乓球与球桌碰撞的力学模型

The related parameters and properties of a new model table tennis ball were calculates and analyzed in this paper.

为了解大球的性能，探索其可行性，以尽快掌握其运动规律，对大球的参数和性能进行了计算与分析。

The country known as the Chinese table tennis ball, are typical of our country is one of competitive advantage.

乒乓球被誉为中国的国球，是我国典型的优势竞技项目之一。

Effect of Racket Microstructure on Impact Process between Table Tennis Ball and Racket

乒乓球拍微结构对乒乓球与球拍碰撞过程的研究

From China CAAC institute, just to study flute for half of year, like table tennis ball and volleyball.

来自天津中国民航学院，初学长笛演奏，爱好乒乓球和排球。

Showing Yellow Card or Red Card in Table Tennis Ball Matches

黄牌与红牌&在乒乓球比赛中的应用

From Art Dept of Chifeng normal special school, study flute and like vocality, table tennis ball.

来自赤峰师专艺术系，专业学习长笛。爱好声乐和乒乓球。

Calculation and analysis of the properties of new model table tennis ball

对新型乒乓球性能的计算与研究

Flight Simulation of Table Tennis Ball; Modeling and Simulation of Micro-grid and Operating Characteristic Analysis

乒乓球飞行运动学模型的建立与仿真微电网的建模、仿真及运行特性分析

The Influences of kinds of rubber 、 solvents 、 tackifiers on the properties of nonpoisonous adhesive for table tennis bat were discussed.

系统研究了橡胶、溶剂、增粘剂对无毒型乒乓球拍用胶粘剂各种性能的影响。

The boy likes the table tennis bat.

这个男孩非常喜欢这个乒乓球拍。

An analysis on the shape of table tennis bat

对乒乓球拍形状的分析和建议

Development of Blended Foam-rubber-plastics for Table-tennis Bat

橡塑共混乒乓板用海绵的研制

She grabbed up her table tennis bat, rolled up her sleeve, stomped off to her pile of dead goat-like things, and started to set about the flies with vim and vigour.

她一把抓起自己的乒乓球拍，卷起衣袖，跺着脚走到那堆山羊样的东西跟前，干劲（儿）十足地拍起苍蝇。

Study on nonpoisonous adhesive for table tennis bat

无毒型乒乓球拍用胶粘剂的研制

So Ipay special attention to games, especially table-tennis Table tennis is my favorite game.

葰以我特别重视运动, 特别是桌球,桌球是我最喜欢的运动.

So I pay special attention to games, especially table-tennis Table tennis is my favorite game.

以是我特别重视运动, 特别是桌球,桌球是我最喜欢的运动.