| 单词 | ineffective |
| 释义 | ineffective adjectiveverbs | adverb | preposition verbs➤be, prove, seem无效；证明无效；似乎无效◆these policies have proved ineffective.事实证明这些政策并不奏效。➤become变得无效▸➤make sth, render sth使⋯不起作用；使⋯无效◆the contract was rendered ineffective by this careless wording.措辞不慎致使这份合同失效。adverb➤extremely, fairly, very, etc.效果极其／相当／非常不好▸➤highly效果极其不好▸➤completely, entirely, totally完全无效；丝毫不起作用➤largely在很大程度上无效➤politically政治上不起作用preposition➤against对⋯无效◆these weapons are totally ineffective against tanks.这些武器在坦克面前根本不起作用。➤in在⋯方面无效◆chemicals that are very ineffective in killing weeds除草效果很差的化学品 ineffective adjectiveineffective ♦︎ inefficient ♦︎ unproductive ♦︎ counterproductive ♦︎ ineffectual ♦︎ self-defeatingthese words all describe sth that does not achieve what is wanted or intended, or sb/sth that does not achieve very much.这些词均表示不起作用的、效果不佳的。patterns and collocations 句型和搭配◆ineffective / inefficient / counterproductive for sb / sth◆ineffective / ineffectual as sth◆ineffective / inefficient in / at doing sth◆to be ineffective / inefficient / counterproductive / self-defeating to do sth◆largely ineffective / unproductive / ineffectual / self-defeating◆rather ineffective / inefficient / ineffectual◆relatively ineffective / inefficient / unproductive◆entirely ineffective / unproductive / counterproductive■ ineffective not achieving what you want it to achieve; not having any effect无效果的；不起作用的；不奏效的◆it has been criticized as an unfair and ineffective system.这种体制被批不公、无效。◆the missiles are totally ineffective against tanks.这些导弹根本对付不了坦克。◆high interest rates proved to be ineffective in reducing inflation.事实证明高利率并未有效降低通货膨胀。opp effective → successful 1 ▸ ineffectively adverb◆why is this crime dealt with so ineffectively?对这起犯罪的处理为何如此不力？ opp effectively → successful 1 ■ inefficient /ɪnɪfɪʃnt/ not doing a job well and not making the best use of time, money, energy, etc.效率低的；能力差的；浪费的◆the regime was both inefficient and corrupt.这个政权既无能又腐败。◆the boss thinks the new secretary is inefficient.老板认为新秘书不称职。◆this method of data storage is an inefficient use of memory.这种数据存贮方法浪费内存。opp efficient → efficient ▸ inefficiency noun [uncountable, plural] ◆the measures encouraged inefficiency and waste.这些措施助长了低效率与浪费。◆inefficiencies in the system体制中的低效率现象 opp efficiency → efficiency ▸ inefficiently adverb◆the firm was inefficiently run.该公司经营不善。 opp efficiently → efficient ■ unproductive not producing or achieving very much; not producing good results产能差的；效果不佳的；成效低的◆i've spent yet another unproductive day.我这一天又是什么事都没干成。◆we had a series of unproductive meetings.我们开的一连串会议都是事倍功半。opp productive → productive ■ counterproductive [not usually before noun] having the opposite effect to the one intended产生相反效果；事与愿违；适得其反◆increases in taxation would be counterproductive.加税将会适得其反。◆it would be counterproductive to act hastily at this stage.在这个阶段仓促行事会得到反效果。■ ineffectual /ɪnɪfektʃuəl/ (formal) (of a person) not achieving much; weak; (of an action) not achieving what you want it to achieve（人）无能的，软弱的；（行为）达不到目的的◆the president is seen as weak and ineffectual.总统被视为软弱无能。◆she made an ineffectual grab at the book.她去抓那本书，但没抓到。ⓘ ineffectual is used especially when sb/sth does not achieve much because of weakness or lack of the necessary ability and is used especially about people and their attempts to do sth. * ineffectual 尤用以表示人试图做某事，但因为虚弱或缺乏必要的能力而不成功。▸ ineffectually adverb◆he struggled ineffectually to get out from behind the wheel.他徒劳地挣扎着，想从方向盘后面爬出来。■ self-defeating causing more problems and difficulties instead of solving them; having the opposite effect to the one intended弄巧成拙的；事与愿违的；适得其反的◆paying children too much attention when they misbehave can be self-defeating.孩子有不良行为时，过度关注可能会适得其反。ineffectivenot achieving what you want it to achieve; not having any effect无效果的；不起作用的；不奏效的◆it has been criticized as an unfair and ineffective system.这种体制被批不公、无效。◆the missiles are totally ineffective against tanks.这些导弹根本对付不了坦克。◆high interest rates proved to be ineffective in reducing inflation.事实证明高利率并未有效降低通货膨胀。opp effective → successful 1 ▸ ineffectively adverb◆why is this crime dealt with so ineffectively?对这起犯罪的处理为何如此不力？ opp effectively → successful 1 ineffective/ˌɪnɪˈfektɪv ||; ˌɪnəˈfɛktɪv/adj not producing the effect or result that you want 无效果的；无结果的 [opp] effective 反义词为effectiveineffectivesee ⇨ efficient/not efficient 5 in·ef·fec·tive /ˏɪnə`fɛktɪv; ˌɪnɪˈfektɪv◄/adjnot achieving the correct effect or result 无效的，未达到预期效果的:◇the treatment was completely ineffective. 这一疗法完全无效。 |
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