...：Effect-Range Low, 10 th percentile ERM：Effect-Range Median, 50 th percentile 25 效应浓度法(Effects level approach) 底泥中特定污染物浓度依对生物产生效应者及对生物不会产 生效应者分類： 产生效应的资料经排序整理后求出第10 percentile...
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Both the writing approach training and students 'language ability have main effects on students 'actual writing performance and reach the significant level.
此次教学培训和学生的英语水平能力对写作水平的提高都起着主效应并都达到了显著性。
Objective To investigate the changes of the microcirculation and hemorheology after using fluvastatin and approach the effects on blood lipid level.
目的研究氟伐他汀对冠心病的微循环及血液流变学影响，探讨其降脂以外的作用。
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