采用一种类似氧化沟的反应器，其中利用蜂窝陶瓷为载体形成生物膜替代活性污泥，对城市受污染的河道水体进行缺氧生物修复。
Reactor like oxidation ditch was used for anaerobic bioremediation of urban river water, in which biofilm formed on ceramic honeycomb carrier was used instated of activated sludge.
结论人工晶状体襻不完全睫状体沟内固定是前膜形成的因素之一，而囊袋内固定人工晶状体则可减少人工晶状体前膜的形成。
Conclusion Ciliary sulcus fixation of IOL haptics is one of the predisposing factors for membrane formation on IOL while capsular bag fixation may reduce that.
缠绕式膜组件消除了沟流现象，并有利于壳程流体的径向混合。
With helical wound module, channeling phenomenon can be relieved, and hollows fiber membranes can act as spacer in the shell.
同时，废水与沟内软性纤维束填料接触，生物膜对废水中的有机物质起降解稳定作用。
Meanwhile, the waste water contacts with the flexible fiber bundle in groove, the biological membrane ACTS degradation against the organic matter in waste water.
同时还表明，增加生物球的投加数量可以增加悬浮生长的活性污泥与附着生长的生物膜的协同作用，从而增强植物-生物膜氧化沟对污染物的去除效率。
In this paper, effect of the amounts of biology-ball was studied on the wastewater purification in the Plant-biofilm Oxidation Ditch(PBFOD)by home-made biology-ball putted in the system.
用显微解剖术和扫描电镜方法观察第11～21期鸡胚鳃器官的形态结构．鸡胚鳃器官由4对鳃弓、鳃沟、鳃膜和咽囊组成。
The morphogenesis of the branchial apparatus was examined by scanning electron microscopy in chick embryos from stages 11 to 21.
用显微解剖术和扫描电镜方法观察第11～21期鸡胚鳃器官的形态结构．鸡胚鳃器官由4对鳃弓、鳃沟、鳃膜和咽囊组成。
The morphogenesis of the branchial apparatus was examined by scanning electron microscopy in chick embryos from stages 11 to 21.
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