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。
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。
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。
These products are not only for ornamental purpose but also for practical use.
这些产品不仅用于装饰，也有实际用途。
To develop practical activity, help them to set up right study purpose view;
三是开展实践活动，帮助中职生树立正确的学习目的观；
To develop practical activity, help them to set up right study purpose view;
三是开展实践活动，帮助中职生树立正确的学习目的观；
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