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。
It might be that folktales, they say, had no moral or even practical purpose.
白雪公主可能是不带任何道德指向或实际目的的民间传说了。
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。
Both the base 1.2 schema and the 1.3 version are useless for any practical purpose.
不管是1.2版本模式还是1.3版本的扩展模式在实践中都不太实用。
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。
And although the annual show is beautiful to behold, it also serves a very practical purpose.
尽管每年所看到的秋天都是同样的美丽，它们都是为一个实际目的。
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。
She gave me the impression of having more teeth than were necessary for any practical purpose.
她留给我的印象无实际用处的牙齿长得太多。
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。
American architecture is at its best when it is concerned with buildings that have a practical purpose.
美国建筑业的最大成功之处在于建筑实用的高楼。
What is technology? The application of scientific knowledge for practical purpose, especially in industry.
技术是指以实践特别是工业上对科学知识的应用。
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。
Primitive pottery period be used as daily necessities of life among the first hominids to consider its practical purpose.
原始时期的陶器作为生活用品被用于原始人的生活当中首先考虑了它的实用目的。
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。
For practical purposes, regular expressions need to be handled on an AD hoc basis — and we have grep for just this purpose.
实用起见，规则表达式需要以特殊方式处理——为此我们使用grep。
The stained glass also serves a practical purpose, helping to deflect heat from strong sunlight flooding into the building.
彩色玻璃还提供了一个实用的目的，有助于将热量从强烈的阳光注入到建筑物中。
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。
For practical purpose, the predetermined effect can be achieved by the application of microcomputer aided design to tunnel work designs.
本文从实用出发，把微机辅助设计方法应用于平巷掘进的瀑破设计之中，收到了预期的效果。
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 urbanites 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。
Which, roughly translated, tells me that my fellow urbanites 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。
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