ineffective
英 [ˌɪnɪˈfektɪv]
美 [ˌɪnɪˈfektɪv]
adj. 无效果的; 不起作用的; 不奏效的
Collins.1 / BNC.7076 / COCA.7869
同义词辨析
vainabortivefruitlessineffective【导航词义：未能达到目的的】
vainadj. 徒劳的，无结果的
〔辨析〕
指努力、希望、搜寻等未能获得想要的结果的。
〔例证〕
He underwent a knee operation in the vain hope of getting into the team.
他做了膝盖手术，徒劳地指望能进入该队。
She raised her head in a vain attempt to hold back the tears.
她仰起头，却无法忍住眼泪。
他做了膝盖手术，徒劳地指望能进入该队。
She raised her head in a vain attempt to hold back the tears.
她仰起头，却无法忍住眼泪。
abortiveadj. 失败的，夭折的
〔辨析〕
指行动、计划等没有成功的。
〔例证〕
an abortive takeover bid by the larger firm
由较大公司提出的夭折了的并购
There is no record of the abortive military coup.
没有关于那次未遂的军事政变的记录。
由较大公司提出的夭折了的并购
There is no record of the abortive military coup.
没有关于那次未遂的军事政变的记录。
fruitlessadj. 无结果的，无效果的
〔辨析〕
尤指付出很多努力却无成效的。
〔例证〕
So far, their research has been fruitless.
到目前为止，他们的研究工作毫无结果。
The fruitless attempt to settle the dispute disappointed him.
试图解决争端的努力白费了，这让他很失望。
到目前为止，他们的研究工作毫无结果。
The fruitless attempt to settle the dispute disappointed him.
试图解决争端的努力白费了，这让他很失望。
ineffectiveadj. 无效果的，不起作用的
〔辨析〕
侧重指人或事物未能发挥应有之作用的。
〔例证〕
The army has proved ineffective in protecting the local civilians.
军队没有起到保护当地平民的作用。
This special stain remover was almost ineffective in removing the soup stain.
这种特效去污剂基本去不掉汤渍。
The policy proved ineffective in dealing with the problem.
事实证明该政策未能解决问题。
军队没有起到保护当地平民的作用。
This special stain remover was almost ineffective in removing the soup stain.
这种特效去污剂基本去不掉汤渍。
The policy proved ineffective in dealing with the problem.
事实证明该政策未能解决问题。
牛津词典
adj.
- 无效果的；不起作用的；不奏效的
not achieving what you want to achieve; not having any effect- The new drug was ineffective.
新药不起作用。 - ineffective management
管理不善 - The law proved ineffective in dealing with the problem.
事实证明这条法规未能真正解决问题。
- The new drug was ineffective.
柯林斯词典
- ADJ-GRADED 不起作用的;无效果的;无效率的
If you say that something isineffective, you mean that it has no effect on a process or situation.- Economic reform will continue to be painful and ineffective...
经济改革仍将举步维艰,毫无成效。 - This is an ineffective method of controlling your dog.
用这种方法控制你的狗不起作用。
- Economic reform will continue to be painful and ineffective...
英英释义
adj
- lacking the ability or skill to perform effectively
- an ineffective administration
- inefficient workers
- not producing an intended effect
- an ineffective teacher
- ineffective legislation
- lacking in power or forcefulness
- an ineffectual ruler
- like an unable phoenix in hot ashes
双语例句
- But if he stays in power, analysts believe he will be weak and ineffective.
但是如果他掌权，分析家认为他将是微弱和无效的。 - Furthermore, they claim that any such interference is completely ineffective.
此外，他们还声称任何这样的干预都是完全无效的。 - I usually have Tingyou woman edge, how you charm to this ineffective.
我平常也挺有女人缘的，怎么魅力到了你这就失效了。 - However, there are many cities in the development and construction of housing policy ineffective.
但是，仍有许多城市对开发和建设经济适用房政策实施不力。 - Many schools continue to employ instructional methods that have been proven ineffective.
许多学校仍继续使用被证明是无效的教学方法。 - Management is rendered largely ineffective, and project objectives and the team's success are jeopardized.
大量无效地实施管理，并且项目目标和团队的成功受到危害。 - However, just like the successful, the ineffective are shaped by their habits, actions and attitudes.
然而和成功的人一样，不成功的人由他们的习惯、行动和态度所造就。 - But with nine separate and mostly ineffective financial regulators, these risks were ignored.
但是在9家相对独立并且很大程度上无效的金融监管机构眼皮底下，这些风险被忽略了。 - The researchers also said the antioxidants folic acid and B vitamins are harmful or ineffective for preventing chronic diseases.
研究人员还说，抗氧化剂叶酸和维生素B对预防慢性疾病是有害或无效的。 - Government guarantees and Federal Reserve banking regulations to prevent such panics were ineffective or not used.
政府保障和联邦储备银行条例，以防止这种恐慌是无效的或不使用。