Breaking down food, absorbing nutrients, and expelling of waste requires chemical processing, mechanical mixing and rhythmic muscle contractions that move everything on down the line.
分解食物、吸收营养，排出废物，则需化学反应，机械搅拌，肌肉韵动三方协作。
The carriers are kept in suspension and continuous movement in the water by aeration or mechanical mixing.
该填料在水中通过曝气或机械搅拌保持悬浮和持续运动。
The vertical mechanical mixing and scraping device is adopted, with reasonable structure, simple installation and convenient operation.
机械部份采用立式搅刮装置，结构合理，安装简单、操作方便。
Solution re-doped PANI and mechanical mixing re-doped PANI were used and researched by the technique route of dope -de-dope-re-dope PANI.
采用掺杂-脱掺杂-再掺杂的技术路线，分别用溶液法及机械研磨法对本征态聚苯胺进行了再掺杂研究。
The catalyst prepared by precipitation sedimentation method had a higher catalytic activity for DME synthesis than the catalyst prepared by mechanical mixing method.
采用共沉淀沉积法制备的催化剂对于二甲醚合成的活性明显高于机械混合法制备的催化剂。
The catalyst prepared by precipitation sedimentation method had a higher catalytic activity for DME synthesis than the catalyst prepared by mechanical mixing method.
采用共沉淀沉积法制备的催化剂对于二甲醚合成的活性明显高于机械混合法制备的催化剂。
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