...聚合结垢 制约因素 经济效益 [gap=434]Keywords] ethylene plant;long-term operation;polymer fouling;restrained factors;economic efficiency ...
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Negative transference is the restrained function for the second language learners caused by some common factors of the old knowledge on the new knowledge and techniques.
在英语教学中负迁移是指学习者在第二语言学习过程中,由于某种共同因素造成旧知识、旧技能对新知识、新技能所产生的抑制作用。
By the tradition method of data processing of the heat wire method, the influences caused by factors such as interference signals and incorrect choice of effective test region may not be restrained.
传统热线法的数据处理方法,不能抑制外界信号干扰及有效测量区间选取不当等因素对测量结果的影响。
Many unreasonable factors exist in the social levels in China at present, which has slowed the integration of the society, restrained social vigor, brought hidden dangers to the social stability.
我国目前的社会分层结构存在着诸多不合理因素,降低了社会的整合度,抑制了社会活力,给社会稳定带来了隐患。
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