The third, and most potent limitation is that it is not possible to be certain that the infant's response was due to the stimulus presented or to a change from no stimulus to a stimulus.

第三也是最有力的限制在于婴儿做出的是面对刺激的反应，还是从受到刺激到没受到刺激的变化，这是无法确认的。

youdao

youdao

The change in volume rapidly-it's called 'rough' in acoustics-most people's ears don't like that stimulus.

音量迅速改变——声学中称为‘粗’——大部分人不喜欢那种刺激。

youdao

Although the stimulus measures will not change that, the government does hope to alleviate some of the immediate scarcity: of the 5.9 billion baht allocated to the agriculture ministry, three-quarters will be spent on efforts to improve irrigation.

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In addition, Federal Reserve policymakers start a two-day meeting that is expected to end without any change to its economic stimulus policies.

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The credit scored high because it did two things that TPC analysts felt were essential to economic stimulus: it raised take-home pay quickly via a change in the withholding tables (subject to some controversy) and it did so for people who would spend it.

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