情感因素即“非认知因素”。现代数学教育理论认为：在整个数学教学过程中非认知因素始终发挥着动力、定向、引导、维持和强化等一系列相互联系的作用。
The theory of modem mathematics education believes that non-intelligent factor has been playing an important role in the whole process of teaching and learning , it can't be ignored.
在饮用天然矿泉水(以下简称矿泉水)的生产过程中，采取强化空气过滤、水质过滤等一系列措施，在防止霉菌、放线菌及其孢子对矿泉水的污染方面取得了显著效果。
The intensified filtration of air, water, etc. can remarkably prevent the contamination of natural spring water for drinking by mould, etc. in the course of production.
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