"Phrase reflects the accumulation of knowledge and moral education of the objective law: smell, " Road "in the first place, " after the prerequisite sleep Sleep ";
这句话反映了道德知识积累和教学的客观规律：闻“道”在先，以“先觉觉后觉”；
The influencing factors on the accumulation and transportation of PAHs (polycyclic aromatic hydrocarbons) in road dust from Shanghai city were systematically discussed.
以上海市为例，探讨了城市中心城区地表灰尘中多环芳烃(PAHs)累积与迁移过程的影响因素。
Based on the practice of building the road in the sand area of national road 210, this paper introduced the feature of aeolian accumulation sand and the construction craft of waterish impaction style.
文章基于210国道沙区筑路的实践，介绍了风积沙的特征和湿压实法施工工艺。
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