查询词典 aeration

The aeration control is a key point to obtain the nitritation during acclimation period.

在培养驯化阶段，合理的控制曝气时间是实现短程硝化的关键因素。

Use the Hydrolytic acidify and biological aeration filter-cell process to dispose the wastewater of electric power plant, and introduce the wastewater structure and the operating parameters.

简介： 采用水解酸化＋曝气生物滤池方式处理某电厂废水，介绍了各处理构筑物、运行参数。

Activated Sludge Model No.1 (ASM1) was used for bioreactor modeling. A case study was made for a complex activated sludge process including nitrification, denitrification and aeration. Optimization waas made for three reactor layouts.

采用ASM1模型来模拟生物反应，对包括硝化、反硝化和曝气等复杂过程的活性污泥废水处理系统进行了模拟和优化研究。

It must be used in the room with good aeration condtion.

必须在通风条件好的房间里使用。

I just smoke in the place with good aeration.

我只在通风条件好的地方吸烟。

We provide the most ideal equipment of cool down and aeration in China.

我们将为您提供中国最理想的降温换气设备。

Time aeration control mode and time-temperature feedback aeration control mode are suitable for composting systems in China.

堆肥系统采用时间控制和时间—温度反馈控制的通风方式较为适合我国国情。

In the thermophilic stage, both the duration of high temperature and the distribution of pile temperature in Pile Ⅱ with time control aeration mode were better than those in Pile I with time-temperature control aeration mode.

在高温持续时间和温度分布均匀性方面，采用时间控制通风的堆肥方式优于采用时间-温度联合控制通风的堆肥方式，但过高的温度(60～70℃)不利于堆体中水分的去除和有机质的生物降解在高温堆肥阶段，通过改变通风时间，2种控制方式的堆肥过程均出现了2次高温期，这更利于堆肥的无害化。

It demonstrated that without aeration the best type of agitator is three-blade impeller and the height is 1/3 diameter of impeller. Aeration can improve the suspension of sludge.

结果表明在无曝气的情况下，选用三叶推进式搅拌器，搅拌器离底高度为1/3搅拌器直径时所需要的临界搅拌速率最低。

Performance data of aeration equipment are very important to selection and layout of aeration system and to cost of wastewater treatment plant.

曝气设备的充氧性能及其数据对处理厂曝气系统的选择、设计及处理厂的费用都有很重要的意义。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。