英语释义

• not useful;

  "a curiously unhelpful and useless manual"

• having no beneficial use or incapable of functioning usefully;

  "a kitchen full of useless gadgets"

  "she is useless in an emergency"

片语

make useless毁坏

certainly useless必然是无益的

useless species无益种类

be useless得物无所用

futile无用的；无效的；没有出息的；琐细的；不重要的

useless effort徒劳

maybe useless日

Useless Conversation落日幻影

unnecessary不必要的；多余的，无用的

Useless cry再哭也没用

useless s无用的

英汉例句

• 「it is a very sad thing that nowadays there is so little useless information,」 quipped oscar wilde in 1894. he did not know the half of it.

  「这是一件很悲哀的事——如今几乎没有无用的信息，」奥斯卡-王尔德在1894年俏语道。他并不知道其中另外一半的意思。

• sure, you still need to socialize with people, and have actual conversations, but boring and useless meetings aren’t the best way to do that.

  当然你仍然需要与别人参加社交活动，进行面对面的谈话，但是单调而无用的会议不是最好的社交方式。

• can you replace useless indexes with indexes that enhance query performance?

  你可以使用增强性能的索引替换无用索引吗？

• telling someone about their flaws is just useless complaining, unless you tell them how they can improve.

  告诉别人他们的缺点只是无用的抱怨，除非你告诉他们可以如何改进。

• for those in power, this makes history as a discipline not only useless but dangerous too.

  对于那些掌权者而言，这样的历史作为一门学科不仅是无用的，同时也是危险的。

• without such features, the cde would be useless to an organization that wants to manage its intellectual property.

  缺少了这样的特性，对于希望管理其知识产权的组织来说，cde将是无用的。

• too often, development efforts begin with the creation of useless models, just because the untailored development process or method states that they are needed.

  开发工作经常开始于无用的模型，这仅仅是因为它们所需要的不适合的开发流程或方法状态。

• there is much pleasure to be gained from useless knowledge.

  从无用的知识之中可以得到那么多乐趣。

• he surmised that it might be possible that some things that seem useless or of limited applicability now would turn out to be useful in years to come (microfoundations for macroeconomics, perhaps?).

  他推测，一些现在看起来似乎是无用或适用性有限的东西，几年后可能会有用处（也许是为宏观经济学提供微观基础？） 。

• this book will not be boring or useless even for people who think they already know the subject.

  即使对于那些早已掌握主题的人，读起本书也不会觉得无聊或无用。

• the operative word in automated testing is automated, and it is useless to automate anything unless you intend to use it often.

  自动化测试中最重要的词是自动化，除非您希望经常使用它，否则自动化任何事情都是无用的。

• for a completely useless model, the answer would be 50%; for a perfect model, the answer would be 100%.

  对于一个完全无用的模式来说，答案会是50%；对一个完美的模式来说，答案会是100%。

• they are all putting out useless attitudes.

  他们都在向外界发出无用的态度。

• 「it is a very sad thing that nowadays there is so little useless information,」 quipped oscar wilde in 1894.

  「这是一件很悲哀的事——如今几乎没有无用的信息，」奥斯卡-王尔德在1894年俏语道。

• it's useless to fire away with such trivial details.

  喋喋不休地谈这些琐碎细节是无用的。

• it will also require what we seek to avoid -- mountains of useless documentation.

  它还需要我们想要避免的一些文档――大量无用的文档。

• the uploaded data may be useless without this meta information.

  没有这个元信息，上载的数据可能会无效。

• if i can only find a form by asking for it on a forum, the form is practically useless to me.

  如果我只能通过到论坛中提问才能找到某个表单，那它对我来说几乎毫无用处。

相似词

ineffectual无用的人；无一技之长者

fruitless不成功的，徒劳的；不结果实的

worthless无价值的；不值钱的；卑微的

shelf架子；搁板；搁板状物；暗礁

wretched可怜的；卑鄙的；令人苦恼或难受的

null零，[数] 空

fruitless不成功的，徒劳的；不结果实的

ineffectual无用的人；无一技之长者

idle无所事事；虚度；空转

abortive失败的；流产的；堕胎的

needless不必要的，不需要的

bootless无用的；无益的；无利可图的；没穿鞋的

windy多风的，有风的；腹胀的；吹牛的

futile无用的；无效的；没有出息的；琐细的；不重要的

worthless无价值的；不值钱的；卑微的

相反词

useful有用的，有益的；有帮助的

beneficial有益的，有利的；可享利益的

useful有用的，有益的；有帮助的