No stimulation to the skin, not allergies.

对皮肤无任何刺激，不过敏。

youdao

Non-toxic, no stimulation to the skin, soft than diesel.

无毒，对皮肤无刺激，手感比柴油好。

youdao

In animal experiments, no stimulation reaction was observed.

动物试验未见刺激反应。

youdao

The joy and moral stimulation of work no longer must be forgotten in the mad chase of evanescent profits.

VOA: special.2011.03.17

The general story of why we can't in general is because there's no surprise, there's no mock aggression, and also there may be a general deadening of self-stimulation.

为什么大部分人不能胳肢自己,是因为它在我们意料之内，没有打闹的侵略性，通常这种引自己笑的念头都会嘎然而止。

耶鲁公开课 - 心理学导论课程节选

That there are long-term, positive impacts on cognitive abilities from this increased early stimulation is no surprise either.

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