ineffective time

基本解释

Unlike other diet formulations Fahrenheit isn't like other diet formulations-their effect only last a few hours, and they become completely ineffective over time.
不像其他的饮食配方华氏不像其他的饮食配方，其作用只持续几个小时，随着时间的推移，他们已经完全无效。
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It's also possible that the government stimulus will be ineffective at a time when households are staggering under the weight of debt and the loss of trillions of dollars in net worth.
还有一种可能是，在美国家庭背负着沉重债务、遭遇数万亿美元的资产净值损失之时，政府刺激计划可能难以奏效。
Thrusting higher than this point may be ineffective and waste precious time.
如果压入的位置高于这个点，就会不起作用，而且浪费宝贵的时间。

Even in the incredibly competitive and difficult terrain that U.S.-China business in 2013 presents, the largest companies can still afford to make mistakes, and sacrifice people who waste their money and time with ineffective project plans.
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Our government is just as ineffective at providing useful real time economic data as it is at everything else it does.
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In the world of agriculture, as with popular medicine, the theory is to treat the symptom (in this case insect invasions) and to hope that by the time fix becomes ineffective we have something else figured out to spray, engineer or swallow to re-bandaid the problem.
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