Comparing the correction result with that of wireline density logging, its relative error is less than 5%, which can meet the index requirement for LWD environmental effect correction.
校正结果与经过偏心影响校正的电缆密度测井相比，其相对误差小于5%，达到了随钻测井环境影响校正指标的要求。
Consequently, the soil activity of dehydrogenase can be taken as a sensitive index for assessing environmental effect of rare earth elements.
土壤脱氢酶活性是评价稀土元素环境效应的敏感指标。
The effect index includes three secondary indexes, economic evaluation, environmental evaluation and social benefits evaluation.
效果维度下设三个二级指标，经济效益评价、环境效益评价和社会效益评价。
The effect index includes three secondary indexes, economic evaluation, environmental evaluation and social benefits evaluation.
效果维度下设三个二级指标，经济效益评价、环境效益评价和社会效益评价。
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