This paper presents an analytical method of two dimensional problem of beam on elastic foundation by trigonometric series. General equations and relevant calculation formulas are derived.

1、

There's a reason you've probably never gotten into a screaming match from a beanbag chair. "Over time, our brains become conditioned to associate sitting and lying down with feeling relaxed," says W. Robert Nay, PhD, a clinical associate professor of psychiatry at Georgetown Medical School.

你可能从来没有坐在懒人沙发上发飙过，这是有原因的。“我们的大脑逐渐习惯于将坐卧的姿势和放松的感觉联系在一起。”乔治敦医学院精神病学临床副教授W.Robert Nay如是说。

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2、

Shoot that idiot with a beanbag.

用橡胶球打倒那个笨蛋。

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3、

There's a reason you've probably never gotten into a screaming match from a beanbag chair.

你可能从来没有坐在懒人沙发上发飙过，这是有原因的。

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4、

Play a game of beanbag!

来玩一玩砸袋子的游戏吧！

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5、

Order champagne cocktails for two and sink into a beanbag by the heated outdoor pool.

点一杯香槟一杯鸡尾酒，沉浸在温热的室外游泳池中吧。

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6、

A hot beanbag may be just the cure you need.

一个热的装着豆类的布袋正好能满足你的需要。

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7、

The pitcher8 will try to hit the opponent with a beanbag;

投手会试图用沙包来击打对手；

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8、

The cosmic ray data analysis of μ-counter array in BES

北京谱仪μ计数器的宇宙线数据分析

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9、

Calculation of the Electrostatic Field of the Main Drift Chamber of BES

北京谱仪主漂移室静电场计算

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10、

Study the measurements of the electromagnetic form factor of the proton on BES

在BES上测量质子电磁形状因子的研究

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11、

Design and Optimization of Cell Structure and Layer Arrangement of BES ⅲ Drift Chamber

BESⅢ漂移室单元结构和丝层安排的设计与优化

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12、

FPGA application in charge measurement of BES-ⅲ drift chamber

FPGA在BESⅢ漂移室电荷测量中的应用

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13、

The flow control for BES ⅲ event selection

BESⅢ在线事例选择流程控制

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14、

Preliminary Design of the Cryogenic System of BES ⅲ

BES低温系统的预设计

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15、

The experiment of light pulse monitor system on BES ⅲ electromagnetic calorimeter

BESⅢ量能器光脉冲监测系统实验研究

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16、

The introduction of the software management tool and the management of the BES data off-line system

北京谱仪数据处理系统的文件管理和配置工具软件介绍

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17、

Simulation in BES ⅲ trigger system design

BESⅢ触发判选系统研制的模拟计算

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18、

Software Collocating Tool and the Management of the BES Data Off-Line System

BES离线数据处理系统的管理和配置工具软件

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19、

Control and Monitor of BES ⅱ Online System

北京谱仪在线系统的控制与监测

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20、

BES ⅱ High Voltage Control System

北京谱仪的高压控制系统

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