Thus, the negative marker or negative specifier serves to confine the negative scope and negative focus within it.

否定标记词于是就具有了限定否定范围的句法作用。

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Meanwhile, Jinke Technology can produce multi-focus and negative focus lens and can provide processing and coating on various lens according to the customers' requirements.

同时劲科科技可以根据客户要求制作多焦点和负焦距透镜，也可根据客户需求进行加工、镀膜各类透镜，下面是我们对各类透镜的生产要求。

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Negative emotions focus our awareness.

负面情绪会让我们集中意识。

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Initially a psychoanalyst, trained through the works of Freud, she realized the focuses had been too much on the negative-- on neurosis, on psychosis and said we also, not only but also have to focus on what is working on human organism.

她最初是精神分析学者，学习弗洛伊德的理论，意识到其过于注重消极面-,神经症，精神病，她认为，还必须关注影响人类生命体的东西。

哈佛公开课 - 幸福课课程节选

This focus on the negative matters for individual families, too.

BBC: Viewpoint: Children have never had it so good

You also have to focus on taking a negative, a failure, and turning it around, making it into a positive.

FORBES: Magazine Article

With this filter, we focus exclusively and magnify negative aspects of something while filtering out all the positive aspects of a situation.

FORBES: How Improving Your Relationship to Success Will Help You Succeed