...精确度误差;最小有意义变化;预计随访间隔时间;双能X线吸收法 [gap=1113]Key words: bone mineral density; osteoporosis; precision error; least significant change; monitoring time interval; dual-energy X-ray absorpti..
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...医学论文-中国论文联盟 A测量骨密度(bone mineral density，BMD)的准确性[1]，本研究旨在分析DXA的精确度误差(precision error，PE)，通过PE计算95%可信区间的最小有意义变化(least significant change，LS...
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准确性的误差和精确性误差（precision error，PE） DEXA或QCT的准确性的误差（accuracy error，AE）是指对 诊断和预后用的，是对骨...
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error and precision 误差与精度
precision and error 精度与误差
precision and error analysis 精度误差分析
experiment error precision 试验精确度
clock precision and error analysis 时钟误差分析
error theory and precision 偏差理论及精疏密程度阐发
At every stage, clockmakers led the way to accuracy and precision; they became masters of miniaturization, detectors and correctors of error, searchers for new and better.
在每一个阶段，钟表匠都引领着通向精确和精密的道路；他们成为微型化的大师，错误的探测器和纠正者，追求更新和更好。
Precision measurements of this sort are fraught with difficulty and other sources of error may have crept in.
这一类精密测量总是有许多困难，一些人们未曾预料到的其他误差源可能影响结果。
The standard limit on the precision with which a quantum measurement can be carried out is due to the statistical error associated with counting discrete particles rather than continuous quantities.
量子测量中精度的标准极限，源于与可计数离散粒子，而不是连续量相关的统计误差。
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