比值法是对多波段遥感图像进行数字处理的方法之一。
吸光度比值法 absorbance ratio method
计数比值法 count ratio
气比值法 gas ratios method
数字图象比值法 digital image ratioing
三波段相片比值法 three-band photographic ratio method
参比值法 [物] reference value method
活性比值法 activity-ratio method ; method activity-ratio
活度比值法 activity ratio method
电压比值法 voltage-ratio method
临界比值法 critical ration
The problem of three-ratio method in transformer fault diagnosis is low veracity,beacuse the fault of power transformer has the features of fuzziness and variety.
由于电力变压器故障的模糊性和多样性,目前利用IEC三比值法在变压器故障诊断中存在准确率不高之难题。
参考来源 - 基于混合pi·2,447,543篇论文数据，部分数据来源于NoteExpress
结果表明，在相关柔韧性测评时用比值法比线量法更有效。
The result shows that ratio method of relatively flexibility is more available than method of defined in textbooks of sports management.
前言：目的：探讨用比值法判断甲状腺结节功能状态的价值。
Objective: to discuss the value of ratio method to estimated the function of thyroid nodule.
使用同位素比值法有着一个明显的局限因素，就是要用质谱仪进行分析。
An obvious restraint in the use of isotope ratios results from the need to employ mass spectrometers.
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