uncertainty region 中文意思是什麼
uncertainty region
解釋
不確定范圍- uncertainty : n. 1. 不確定，不確實，易變；不可靠；含糊。2. 不確實知道，半信半疑。3. 【物理學】測不準性。
- region : n. 1. 地方，地域，地帶；地區；行政區，管轄區，區；左近，鄰近；（大氣、海水等的）層，界，境。2. 【解剖學；動物學】（身體的）局部，部位。3. （學問等的）范圍，領域。4. 〈罕用語〉天空。
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Based on the method expressing the positional uncertainty of point entities in surveying and mapping, uncertainty ellipse was employed to characterize the uncertainty region for the error dispersal of 2d target ' s position, and uncertainty ellipsoid for the 3d target. 1 - uncertainty ellipse was derived from positional error covariance
借鑒測繪學科中衡量點元位置不確定性的方法，分別用橢圓和橢球來表示二維目標和三維目標的位置誤差散布的不確定性區域。 -
Since 1980 ' s, great changes have taken place in global economic situation because of the economical globalization, collectivization of region economic, enhancement of international division of labor and rapid development of technologies. the competitive environment that enterprises have to face shows the character of uncertainty
自20世紀80年代以來，世界經濟一體化、區域經濟集團化、國際分工的深化和科學技術的迅猛發展使得世界經濟格局產生了重大變化，企業面臨的競爭環境也出現了史無前例的動蕩性。
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