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
- If individual provisions of this Contract are or become ineffective, this shall not affect other provisions.
本合同的个别条款无效或失效，将不影响其他条款。 - 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 the difference between an effective teacher and an ineffective teacher.
这之间的区别是一种有效的教师和一个无效的老师。 - After all, the expenditures can often seem wasteful and ineffective.
毕竟，各项花费常常看起来是浪费和低效的。 - Truman chose an ineffective middle road: side with Chiang, but not too much.
杜鲁门选择了无效的中间道路：和蒋介石站在统一战线，但是不提供太多支持。 - 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。 - If they prove ineffective they should be demoted or asked to retire.
如果事实证明他们已无力胜任，应该将他们降级或让他们退休。 - Ask a physician, I know the most costly and dramatic measures may be ineffective and painful.
作为一名医生，我深知最昂贵和最激进的手段也可能是无效的和痛苦的。 - 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。 - Increasingly Mr Obama was portrayed overseas as weak, indecisive and ineffective.
渐渐地，奥巴马在海外被描绘成了软弱、优柔寡断和无能的形象。