According to Tim Nyberg, author of The Practical Joker's Handbook and The Practical Joker's Handbook: The Sequel, such wanton acts of entertaining deviousness break the monotony of the everyday.

Looks like we've got ourselves a little practical joker.

看上去我们自己人出了一个恶作剧小鬼

He was a journalist, bohemian, and practical joker.

他是一名记者，波希米亚和实际滑稽。

Mame Thurber, the mother of humorist James Thurber, was a renowned practical joker.

马梅·瑟伯是幽默大师詹姆士·瑟伯的母亲。她是位享有盛誉的搞怪大王。

Portable software radio, with their light, ease of use and update features, is widely used in communication, traffic, and industry scopes.

便携式软件无线电具有重量轻、使用方便以及易于升级等特点，广泛应用于通信、交通及其它工业领域。

It brings the reading pen into portable. In software design, we designed a boot loader for reading pen hardware and implemented the feature of self-loading.

在软件设计的关键技术研究方面，本文针对电子阅读笔系统对自启动装载程序的需求，设计了一个适合电子阅读笔系统的Boot loader，实现了电子阅读笔的开机自动装载。

This paper describes the concept and process of software portability engineering systematically with a design and implementation framework for portable software.

本文的工作主要针对当前软件可移植性研究的不足，一方面系统地阐述可移植软件的开发过程，明确软件可移植性工程的概念，提出可移植软件的设计与实现框架；

Study wireless portable electrocardiogram equipment's software structure design, development and debug.

研究无线便携心电仪的软件结构设计和软件的开发与调试。

There's also a portable version of the software that runs from a USB drive and finds encrypted files, plus recovers files and website passwords without making any changes to the target computer.

它还有一个便携式版本，从USB驱动器启动运行，可以在不对目标机器做任何改变的情况下发现加密文件，添加恢复文件和网站密码。

This paper developed an extensible, scalable and portable software framework for train maintenance using industrial robots.

在国内首次使用中间件技术,面向机车维护工业机器人,设计开发可扩展 、 升级和移植的软件应用框架.

The best site condition is the shade of low pitch which is well drained and rich in soil layer, its growth improved 19.1 percent than control.

最适宜生长立地条件是排水良好、土层肥沃的阴坡山下部缓坡地带，其生长量比对照提高19.1%。

These are: body language, avoiding eye contact, when their voice changes from high to low pitch, and when they contradict themselves.

它们是：肢体语言，避免眼神交流，但他们的声音由高变低，以及他们自相矛盾。

The incidence of tinnitus is 27.9%, mostly with a low pitch and transient feature.

耳鸣晚期发病率为27.9%，以间歇低调为主。

Cases had differential pitch tinnitus, mainly low pitch with poor speech discrimination.

结果：7例伴不同音调耳鸣，以低调为主。言语分辨力差。

A Numerical Simulation of Viscous Flow Field of a Circulation Control Propeller with Low Pitch Ratio

低螺距可控环量螺旋桨粘性流场的数值模拟方法

Purified treatment of low concentration pitch smoke

低浓度沥青烟的净化处理

Low fired pitch fibre Asphalt Residual Treating process

弱火处理的沥青纤维沥青渣油预处理过程

In both cases, the authors found that women had a strong preference for the low pitch male voice and remembered objects more accurately when they have been introduced by the deep male voice.

在两个试验中，研究人员都发现，男性的低沉嗓音更受女性青睐。倘若一件物品是由一个男低音介绍的，那么女性对这件物品的记忆就更准确。

In the first experiment, 45 women were initially shown an image of a single object while listening to the name of the object spoken either by a high or low pitch male or female manipulated voice.

在第一项试验中，让45名女性看一个单个物品的图片，边听着高或低的音调男或女操作过的声音读出来的物体的名称。

And dip slip one with low pitch or one on which there are locking regions along a fault, surface ruptures rarely occur, in stead of seriously secondary surface damages on a wide area.

以倾滑为主的低角度发震断层或连通不好的发震断层，地震地表破裂不发育，而次生的地面破坏普遍发育。

High and low frequency instruments for measuring impedance of skin

高频及低频皮肤电阻测量仪