Companies' hopes that promotions might have a positive aftereffect have not been borne out for reasons that researchers have been able to identify.
企业希望促销活动可能产生积极的后果，但由于一些研究人员能够确定的原因，这种希望并没有得到证实。
Visual aftereffect is the perceptual distortion after the visual system adapted to a visual stimulus for a while.
视觉后效是指视觉系统对视觉刺激长时间的适应后所导致的知觉扭曲。
Stroke is a kind of clinical common disease. And its onset often leaves behind much aftereffect in different degree.
中风是临床常见病、多发病，且一旦发病，大多留有不同程度的后遗症，是危害中老年人健康的疾病之一。
The warning message should indicate the type aftereffect prevention and contingency measures of the occupational-disease-inductive factors.
警示说明应当载明产生职业病危害的种类、后果、预防以及应急救治措施等内容。
The warning message should indicate the type, aftereffect, prevention and contingency measures of the occupational-disease-inductive factors.
警示说明应当载明产生职业病危害的品类、后果、预防以及应急救治措施等内容。
Ye qingchao you lianyuan xu tongxin et al. development tendency and environmental aftereffect. Zhengzhou: yellow river conservancy press 1997.
叶青超，尤联元，许炯心，等。黄河下游地上河发展趋势与环境后效。郑州：黄河水利出版社，1997。
Conclusion Cotton cellulose has radiation aftereffect, and there is a linear relationship between the logarithm of absorption doses and the total effect.
结论棉纤维素存在辐射后效应，且辐射的总效应与吸收剂量的对数呈线性关系。
The existing questions of mould wear and the protruding head of spur gear during the warm extrusion are discussed and the reason and aftereffect are analyzed.
论述了温挤压成形时存在模具磨损与挤出齿轮件头部凸的问题，分析了其产生的原因与造成的后果。
Researches on Administrative Monopoly in domestic theoretical field are mainly related to form, cause, aftereffect of the administrative monopoly and anti-administrative monopoly measures.
国内理论界对行政垄断问题的研究主要涉及行政垄断形式、成因、后果和反行政垄断的措施等。
Researches on Administrative Monopoly in domestic theoretical field are mainly related to form, cause, aftereffect of the administrative monopoly and anti-administrative monopoly measures.
国内理论界对行政垄断问题的研究主要涉及行政垄断形式、成因、后果和反行政垄断的措施等。
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