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useful

美 [ˈjusf(ə)l]英 [ˈjuːsf(ə)l]

adj.有用的；有益的；实用的；有帮助的
网络具利用价值；有用性；有效的

useful

搭配反义词

adj.+n.

useful information,useful tool,useful life,useful way,useful book

权威英汉双解英-汉英-英网络释义

useful

adj.

1.有用的；有益的；实用的；有帮助的that can help you to do or achieve what you want

2.(informal)好的；合格的good; of the right standard

有用的

高中英语新课程标准词汇表 ... used a. 用过的；旧的；二手的 useful a. 有用的，有益的 useless a. 无用的 ...

有益的

高中英语新课程标准词汇表 ... used a. 用过的；旧的；二手的 useful a. 有用的，有益的 useless a. 无用的 ...

具利用价值

花语_互动百科 ... 嘲讽般的笑容（ Cynical） 具利用价值（ useful）苦涩（ BitterTaste） ...

实用的

结尾是"ful"的单词._百度知道 ... wonderful 奇妙的 useful 实用的 careful 小心地 ...

有用性

　　有用性（useful）：它表示设计的网站产品应当是有用的，而不应当局限于上级的条条框框去设计一些对用户来说根本毫无用 …

有效的

核能专业词汇英语翻译(R-Z) ... used fuel reprocessing plant 辐照核燃料后处理厂 useful 有效的 useful beam 有用束流 ...

有帮助的

英语广播词汇（4）|无忧教育 ... usage n. 使用方法，习惯 useful adj. 有用的，有帮助的 useless adj. 无用的，无价值的 ...

例句：

This probably would not be very useful as it would only be possible to everaccess one cache at a time .

这可能并不是很有效，因为在同一时间只有可能存取一个缓存。

Different laptops may respond to 'standby' in different ways - in many it is only a temporary state and may not be useful for you.

不同的笔记型电脑有不同的「待机」方式 -多数情况下只是一个临时状态，不一定对您有用。

And this model is going to be very , very useful for a lot of the things that we 'll treat .

这个例子非常有用，他会对我们研究其他东西有所帮助。

Like an entertaining satire , the plot and characters of that report offer useful material for contemplation.

像娱乐性讽刺一样，报道的情节和角色提供了很好的使人深思的材料。

It is often useful to recognize a particular pattern in text and mark it up.

识别文本中的特定模式并进行标记通常十分有用。

Based on what you know of the job market, which of your courses were the most useful? The least?

根据你的了解，学什么课程对于就业最有用？最没有用的课程是？

When you live a life of deception you get to be very good at it ; a well-constructed lie is a lot more useful than the truth .

当你生活在一个被谎言包围的世界中于是你定会非常善于此；一个有着完美构建的谎言往往要比真话有用的多。

However , it is often useful to provide additional constructors .

然而，提供其他构造函数通常十分有用。

Regular expressions are algorithmically interesting , easy to implement in their simpler forms , and very useful .

正则表达式演算有趣，易於执行的简单形式，和非常有用的。

But it wasn't necessarily all that useful ; you simply type a word in and eventually many minutes later you get a response back .

但它并不是很实用；，你把单词输进去，好几分钟后才会有回应。

In juggling multiple goals and increasing the likelihood of meeting them, it is often useful to first focus on the goals themselves .

在多重目标以及在增强实现多重目标可能性的游戏中，先着眼于目标本身往往是有效的。

A superbly useful talent for a rogue is ranger , which allows you to call an animal to join your party .

为一个流氓阿寄望有用的人才是护林员，它允许您调用动物加入您的党。

It 's useful in pointing out how much someone will save , over a greater period of time, by buying from you .

指出如果从你这里买东西期限更长些能节省多少钱的话这招很管用。

A program that appears to be useful or harmless but that contains hidden code designed to exploit or damage the system on which it is run .

一种看上去有用或无害但实际上包含旨在利用或破坏运行它的系统的隐藏代码的程序。

'Thank you , 'replied Scrooge politely . But secretly he thought , 'Bah ! A night of unbroken sleep is a more useful thing to have ! '

“谢谢你，”斯克罗吉礼貌地回答说，但他心里想，“呸！睡个一晚上没人打扰的觉比什么都强。”

Praise is always nice to receive , but criticism can often be so much more useful .

赞美是总令人欣然接受，但批评，往往可以有更多的用处。

Now , however , technology has advanced to the point where the useful mobile robot is an immediate possibility.

然而现在，技术已发展到能立即制造实用又能行走的机器人的阶段。

Based on what you know of the job market , which of your course were the most useful ? The least?

根据你对就业市场的了解，你认为你所学的什么课程最有用？什么课程最没有用？

A case study of a more typical organization would have been more useful to a broader group of readers .

一个典型组织的学习案例对很多读者都非常有用。

Wizard : Indicates that this counter is not likely to be useful to any users .

巫师级：表明该计数器不可能对任何用户有用。

typeof is often useful in conjunction with the statements -within-expressions feature.

typeof 在协助内嵌表达式的声明时非常有用。

Estimated useful life by aircraft , of which some of the aircraft should have been scrapped , but the FAA did not know .

按飞机使用年限推算，其中，有些飞机应当现已报废，但联邦航空局并不知情。

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