A secondary group entails two or more people who are involved in an impersonal relationship and have come together for a specific, practical purpose.
第二群体指的是两个或两个以上的人，他们处于一种非个人的关系中，因一个特定的、实际的目的走到一起。
The design has an exciting, practical purpose.
这个设计有令人兴奋、实用的目的。
Building fast helicopters has a practical purpose beyond this transatlantic race.
除了参加这次跨大西洋的竞赛外，建造高速直升机还有着现实的意义。
While these feats sound entertaining, the technology does have a practical purpose.
尽管这些成果听起来很具有娱乐性，但这项技术其实有它的科研目的。
Business writing is usually included in the category of writing for practical purpose.
商务写作通常包括在应用文写作的范畴中。
Shoes serve a practical purpose, and also serve as nonverbal cues with symbolic messages.
鞋子有其实际用途，但也作为非言语信号传递着象征性信息。
We also describe the procedure with SRTM3 data void-filling, for educational and practical purpose.
详细介绍了SRTM 3空洞充填的步骤，具有实际参考价值。
For practical purpose, beam units subjected to spacial bending and torsion are included in the program.
为了实用需要，程序内装有受空间弯扭作用的梁单元。
Incarceration has only a doubtful practical purpose at the best of times, and keeping a dying man locked up has almost none.
实行监禁，只有在罪犯壮年的时候才有些许实际效果，如果把一个垂死之人关着不放的话，几乎达不到什么效果。
She gave me the impression of having more teeth, white and large and even, than were necessary for any practical purpose.
她给我的印象是：她有一口洁白整齐的大牙，为数之多已超过任何实际需要。
Historical facts and logical analysis have proved that the practical purpose of education is to care for people 's happiness.
关涉人生幸福是教育的实然目的，历史事实与逻辑分析都证明了这一点。
The system using personnel - computer to plot field strength maps automatically has been proved to be effective for practical purpose .
用个人计算机自动绘制场强地图的系统已经达到实用的程度。
This method may be readily available for practical purpose since its procedure is simple and USES the conventional electroless plating.
该方法实用易得，因为它过程简单并使用传统的化学镀。
Everything I've ever learned has been for a practical purpose or because I was interested, never for a test or because someone made me.
我所学会的每一件事情都是为了某个实用的目的或是因为我对其感兴趣，从来都不是为了参加考试或是因为某人逼我去学。
Simplifying the computational process of wind induced responses of tall buildings is very important for practical purpose and code applications.
简化高层建筑风致响应的计算对实际工程和规范应用均具重要意义。
Which, roughly translated, tells me that my fellow urbanites25) don't really use their cell phones for any practical purpose except making random contact.
这些对话似乎在向我传达一个信息：除了偶尔联系联系，我的都市同胞们并没有把手机用于什么实际的用途。
Results of the computational research represent the important referential values and practical purpose for structural safety of the sound barriers for high speed trains.
研究计算结果对于高速列车声屏障结构安全工作具有重要的参考价值和实际意义。
ESP (English for Specific Purposes) generally refers to the teaching of English for a clearly practical purpose, and it is based on a rigorous needs analysis of learners.
ESP(专门用途英语)通常是指建立在严格的需求分析基础上，具有明确实用目的的英语教学。
ESP (English for Specific Purposes) generally refers to the teaching of English for a clearly practical purpose, and it is based on a rigorous needs analysis of learners.
ESP(专门用途英语)通常是指建立在严格的需求分析基础上，具有明确实用目的的英语教学。
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