Technological uncertainty roots in subjective factor of man, which exists in invention, innovation, using, production, and trend of technology.
技术不确定性根源于人的主观因素，它具体表现在技术发明、技术创新、技术应用、技术生产过程以及技术趋势中；
In understanding objective things, a man, as a subject, is not able to avoid entirely the effect of subjective action or get out thoroughly of the permeance of subjective factor.
人们对客观事物的认识，不可能完全脱离主体作用的影响，亦无法彻底排除主观因素的渗透。
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