useful purpose

有用的目的:指某事物或行为有实际的、有益的目的或用途。
常用释义
有用的目的:指某事物或行为有实际的、有益的目的或用途。

例句

There was little hope of continuing my inquiries after dark to any useful purpose in a neighborhood that was strange to me.

这一带我不熟悉,天黑以后继续进行调查,取得结果的希望不大。

这样一个纲领,也许一度起过积极作用,但现在它是使知识界踌躇不前的主要障碍。

The court found that "the destruction of four healthy animals for no useful purpose should not be upheld" and the horses were spared.

法庭认为“射杀四匹健康的马毫无意义,应予以否决。”这些马也因此而留了下来。

We have not yet dealt with one important question about NEPA, the question of whether NEPA has served a useful purpose.

我们还没有讨论《国家环境政策法》中一个重要的问题,即《国家环境政策法》是否有用。

Very well, keep it. But I warn you that I could at any time see to it that your key served no useful purpose.

那么您就拿去吧,但是我要告诉您,我可以让这把钥匙对您毫无用处。

这将可能从身体消失在时间的过程,因为它没有完全发挥作用,而不再。

The term 'useful' in this context refers to the condition that the subject matter has a useful purpose and also includes operativeness .

至于「有用」一词,是指标的物必须有某种有用的用途,该词亦包括该标的物的效用。

有一点要说明的:金融投机的目的也可以是有用的。

经济衰退可能会起到有益的作用摇出不佳的企业。

As one grows old, one generally rids himself of his short-comings because they no longer serve any useful purpose.

人们老了时,一般都克服了自己的缺点,因为他们再也不为任何企图而努力。

戴尔痛苦地学到了:科技完美不是目的,用户有用才是目的。

Food, jobs and housing are certainly necessities. But no useful purpose is served by calling them "rights" .

粮食、就业和住房无疑都必不可少,但称之为“权利”毫无裨益。

北京说,融资公司是为有益目的服务的,问题的规模在控制中。

That means the energy they carry can be employed for some useful purpose.

这意味着它们所承载的能源可以为我们所用。

In the diagram, the outer portions of the projecting lens serve no useful purpose.

在图上,放映透镜较外侧部分未能加以利用。

关于目标的最重要一点是:确定一个合理而有益的目标并毫无保留地投身于它。

而当我给侍者100美元的时候,他可以用它做一些有用的事。

学生应该将信用卡用在合适的地方

The experiments serves no useful purpose.

这些试验毫无用处。

即使这样,已经过去几个月的争论还是起到了一些积极作用的。