以溶氧量计测量水中的溶解氧量。
Use the dissolved oxygen meter to measure dissolved oxygen in the water.
偏爱清澈的流动,溶氧量高的溪流。
本文叙述了一种智能化溶氧仪的原理。
This paper deals with the principle of an intellective dissolved oxygen instrument.
轮虫的水平分布与风浪及水体溶氧状况有关。
The horizontal distribution was related to stormy waves and dissolve oxygen levels in the water.
河水的溶氧量很高而且通常从水面到水底都很均衡。
Rivers are highly oxygenated and the oxygen is usually evenly mixed from top to bottom.
万古霉素的发酵对溶氧要求高,而对剪切力不太敏感。
Vancomycin fermentation needs high dissolved oxygen and is not very sensitive to shearing strength.
斑节对虾淡化养殖塘溶氧处于支大于收的不平衡状态。
DO in the Giant tiger prawn desalting culture pond was in disequilibrium, the outgoings outweighed the incomings.
溶氧监测值;
并通过数据对比分析溶氧与鱼类生长,饵料系数的相互关系。
O-diffuse oxygen through experiments, and based on data, it analyses between the d.
优势种为轮虫类和枝角类,这此种类极耐有机污染,耐低溶氧。
These species could tolerate the organic pollution and low dissolved oxygen.
影响丝状微生物形态的主要因素有搅拌强度、溶氧浓度和稀释率等。
Most studies on the effects of agitation intensity on fungal morphology were focused on the relation between hyphal length and specific energy dissipation rate.
本发明公开了一种增强鱼类对低溶氧胁迫耐受能力的重组基因及用途。
The invention discloses a recombination gene for strengthening the endurance capacity of fishes to low dissolved oxygen stress and application thereof.
小心地把两个取样瓶以溪水完全装满。以溶氧量计测量水中的溶解氧量。
Carefully fill two sampling bottles completely with stream water. Use the dissolved oxygen meter to measure dissolved oxygen in the water.
增大通气量和增加搅拌功率能改善溶氧,但会增加发酵生产的能耗成本。
So far the common methods used to increase DOC in fermentation medium are aeration and agitation.
黄酒发酵溶氧控制系统是一个多干扰的、时变的、非线性的不稳定系统。
The Dissolved Oxygen (DO) control system for rice wine fermentation is an unstable system with multi-disturbance, time-varying and nonlinearity.
相反,溶氧降低可能会促进专性或兼性厌氧细菌的增加,使养殖环境进一步恶化。
On the contrary, low dissolved oxygen could lead to the rapid growth of some specific or compatible anaerobic bacteria in cage culture areas.
根据对鱼塘养鱼水体生态环境因子的现场实验,分析了鱼塘溶氧浓度的变化规律。
Based on experiments on ecologic environmental factors in the water body in fishpond, the variation pattern of oxygen solubility in fishpond was analysed.
用降雨机增氧,能有效提高孵化用水的溶氧水平,改良水质,使孵化生产顺利进行。
Using rainmaking machine to increase the dissolved oxygen can effectively raise its level and improve the water quality, so that the incubation can go on well.
本文研制成功一种为小型国产或进口发酵罐配套的FCY-4型敞口式耐消毒溶氧电极。
A new type(Model FCY-4)of steam sterilizable dissolved oxygen electrode has been successfully elaborated in our laboratary.
探讨了高麦汁浓度对酵母生长发酵的影响,研究了麦汁溶氧对酵母生长发酵的促进作用。
The effects of extract and amino nitrogen in wort on growth of yeast and fermentation rate were studied, and the effects of dissolved oxygen in wort were also investigated.
膜式溶氧电极作为测量溶液中含氧量的一种重要的测量工具,但因其电化学性质而受到局限。
Membrane dissolved oxygen electrode is an important tool for measuring oxygen content in solution, but there is limitation because of its chemical properties.
对小型测溶氧仪的主要性能指标进行了一系列测试,证明小型测溶氧仪的工作状态比较稳定。
Tests the main performance index of the detector and proves that the working condition of the detector is more stable.
该系统以无线发射接收组件为核心,根据对鱼塘溶氧含量、噪声和温度的检测决定增氧机的启停。
The paper point out that wireless chips is regarded as core of the automatic controlling system.
该系统克服了常规PID在溶氧浓度控制上的不足之处,可初步实现对溶氧浓度的优化节能控制。
The controller overcame the shortcomings of com-mon controller and displayed a satisfactory optimal control of DO concentration for energy saving.
用软件对膜式溶氧电极进行建模补偿,形式很简单,且由此得到的测量溶氧值精度比硬件补偿要高。
Establishing model and compensating by software is simpler and the accuracy of measurement is higher than those of hardware compensation.
分析了云冈热电直接空冷供热机组凝结水溶氧超标的原因,提出了凝结水补水系统存在的问题及解决方案。
The paper analyzed reason of excessive dissolved oxygen in condensate of direct air-cooling combined heat power generation units in Yungang Thermal Power Co.
分析了云冈热电直接空冷供热机组凝结水溶氧超标的原因,提出了凝结水补水系统存在的问题及解决方案。
The paper analyzed reason of excessive dissolved oxygen in condensate of direct air-cooling combined heat power generation units in Yungang Thermal Power Co.
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