悲剧意识教育有着积极的意义和价值。
On education of tragic consciousness has the positive significance and the value.
毫无疑问，网络对高校学生道德的形成和培养有着积极的意义。
No doubt, the Network has positive meaning to university students' ethical forming and cultivation.
它对于准确评价成组要素位置精度，提高产品合格率有着积极的意义。
It possesses positive meaning as for accurate the grouped key elements position precision and raise the qualified rate of products.
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