1) critical dissolved oxygen concentration
临界溶氧浓度
2) critical oxygen concentration
临界氧浓度
1.
The research on the critical oxygen concentration of combustive gas is limited to the elementary gas.
目前对可燃性气体的临界氧浓度的研究大多数都是对单元气体进行的,通过对煤矿可燃性气体的爆炸极限氧浓度和临界氧浓度进行的实验研究,对煤矿可燃性气体临界氧浓度的影响因素进行了分析,得出的数据及结论为煤矿瓦斯的安全防爆工作提供了理论基础。
2.
On the basis of the measurea critical oxygen concentration,this paper estab-lishes a model for evaluating the oxygen concentration C(r)in mycelial pellets.
在判别临界氧浓度的基础上，建立了青霉素菌丝球内氧浓度分布模型，指出了可能存在的三种不同类型的分布形式。
3.
The paper experimentally studied the explosive limit and the critical oxygen concentration of several kinds of gases that are found in the mine.
通过实验,对煤矿井下存在的多元混合气体的爆炸极限和临界氧浓度进行了分析和研究。
3) Critical concentration
临界浓度
1.
The effects of electrolyte (different types and different ion strength) on critical concentration (C *) of the chitosan and N alkyl chitosan liquid crystalline in formic acid solutions were studied.
研究了壳聚糖以及N 烷基壳聚糖的甲酸浓溶液中添加不同类型、不同离子强度的小分子电解质时溶致液晶临界浓度 (C )的变化规律。
2.
Critical concentration(c )of the samples were measured by polar optical microscopy(POM).
结果表明:同一碳链长度时,取代度对临界浓度的影响不大;而当取代度相近时,随着碳链长度增加,临界浓度也随之增大。
5) dissolved oxygen
溶氧浓度
1.
The effect of different dissolved oxygen concentration on the biomass and other fermentation parameters was investigated in the process of ethanol fermentation using stirred tank fermentor.
结果表明,溶氧浓度和通气时间是影响菌体生长和乙醇发酵强度的重要因素。
2.
By this module, a fuzzy PID control system realized to perform the control of dissolved oxygen in industrial fermentation process through CIMPLICTY, a process control software of GE company.
构建了DDE模块 ,通过其实现了将自编的模糊PID控制程序与GE公司的过程控制组态软件CIM PLICITY进行动态数据交换 ,从而实现工业发酵过程溶氧浓度的优化控
6) Dissolved oxygen concentration
溶氧浓度
1.
Studies on the effect of dissolved oxygen concentration on the growth of the biocontrol agent strain PBW1 of plant bacterial wilt
溶氧浓度对植物青枯病高效生防菌株PBW1生长影响的研究
2.
Aiming at the dissolved oxygen concentration characteristic in the biofermentation process,combining the application of selftuning fuzzy adaptive PID control theory in predictive control system,the new control system was presented.
针对生物发酵过程中溶氧浓度的特性分析,结合模糊自适应整定PID控制原理在预估控制系统中的应用,提出了一种新型的控制系统。
补充资料：溶氧浓度
分子式：
CAS号：
性质：是衡量培养液中所含溶氧大小的指标。溶氧浓度的单位有绝对量：mg/L、mmol/L，和相对量：饱和浓度的百分量。设饱和氧浓度为100%，浓氧浓度可用溶氧电极来测定。微生物对溶氧的响应类似于其他营养，在低浓度下细胞比生长速率随溶氧增加而增加，达到一定溶氧浓度，比生长速率不再随溶氧增加而增加。
CAS号：
性质：是衡量培养液中所含溶氧大小的指标。溶氧浓度的单位有绝对量：mg/L、mmol/L，和相对量：饱和浓度的百分量。设饱和氧浓度为100%，浓氧浓度可用溶氧电极来测定。微生物对溶氧的响应类似于其他营养，在低浓度下细胞比生长速率随溶氧增加而增加，达到一定溶氧浓度，比生长速率不再随溶氧增加而增加。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条