1·Sand also provides a firmer, less muddy surface underfoot, while aiding growth, as long as proper aeration and topdressing are part of your maintenance plan.
沙还提供了一个坚实,不泥泞的地表脚下,而协助的增长,只要适当的曝气和追肥是你的维护计划的一部分。
2·However, due to the aeration process will result in water samples volatile organic compounds arising from the loss of error, so the measurement results Chuichu not only the value of organic carbon.
但由于在曝气过程中会造成水样中挥发性有机物的损失而产生测定误差,因此其测量结果只是不可吹出的有机碳值。
3·Prolonging properly anaerobic treatment time and increasing aeration rate of nitrogen can improve anaerobic environment and the activity of sludge, increasing the removal rate of phosphorus.
适当延长厌氧处理时间和适当增大厌氧过程曝气速率可以改善厌氧环境及活性污泥性能,提高磷的去除率。
4·With intermittent operation and continuous aeration, the membrane flux was kept steady.
通过采用间歇运转、连续曝气,膜通量可保持稳定。
5·The control system consists of fuzzy controller, blast and aeration system, frequency control equipment and DO tester.
整个控制系统由模糊控制器、鼓风曝气系统、频调速装置和溶解氧测试仪组成。
1·Instead of conveying oxygen by way of blood , insects provide or direct aeration of their tissues .
昆虫通过组细直接通风来代替血液运输氧气。
2·Swine manure composting with straw, was operated with mechanical aeration and artificial turning and conducted at low air temperature.
研究机械强制通风、人工翻堆以及低温对猪粪堆肥的影响。
3·In horticultural applications, perlite is used throughout the world as a component of soilless growing mixes where it provides aeration and optimum moisture retention for superior plant growth.
在园艺应用,珍珠岩是用来作为在世界各地的一个组成部分无土混合增长,提供最佳的通风和湿度保持优势植物生长。
4·Also an ionizer is helpful for aeration and air cleansing.
离子发生器也有助于通风和清洁空气。
5·During the forced aeration composting with swine manure and bran, the characteristics of nitrogen transformation and NH3 emission are studied.
研究在猪粪、米糠强制通风堆肥过程中,堆体中氮素转化特点和NH3挥发规律。