The changes of alcohol, acetic acid and total concentration under the condition of semi-continuous fermentation in self-feeding fermenter was studied, and the relationship between acetic fermentation and acetification rate and OD value of acetic acid bacteria was investigated as well.
以米酒和酒精混合醪液为发酵基质,通过研究半连续发酵条件下自吸式发酵罐中酒精、醋酸浓度的变化与总浓度(酒精浓度和醋酸浓度的数学值之和)变化的关系,以及醋酸菌产酸速率、菌体浓度(OD值)与醋酸发酵的对应关系,建立了对液醋发酵终点的简单、快捷的判断方法
According to the sediment coefficient,a method that controls the total phosphorus concentration is pointed out.
考虑湖泊中影响总磷沉积过程的众多生态因子的变化过程,假定湖泊中总磷沉积过程由标准布朗运动驱动,建立了一个总磷浓度的随机扩散方程,推广确定性富营养化Vollenweider水质模型为随机扩散模型,获得了总磷浓度过程的解析解,进而求出了总磷浓度过程的均值和方差,指出了一种依据沉积系数调控湖泊中总磷浓度的方法。
Application of fuzzy linear regression model in predicting river water total nitrogen concentration
模糊线性回归模型在河流水体总氮浓度预测中的应用
Compared with non-warmed period,the PH is lower and overall ion concentration is higher in warmed period.
取暖期降水的pH值低于非取暖期,取暖期降水的总离子浓度则高于非取暖期。
We could find a significant effect on CCN concentrationwhen the aerosol distribution is different.
气溶胶总浓度和谱分布特征明显影响着云凝结核浓度。
Determination of Lactone and the Total of Lactone and Carboxylate Forms of 9-nitrocamptothecin in Human Plasma by HPLC
HPLC法测定人血浆中9-硝基喜树碱内酯型浓度和总浓度
Salinity refers to the total concentration of salts present in the soil solution.
含盐量是指土壤溶液中所存在的盐类的总浓度。
With certain exceptions, it now prohibits the sale of a packaging with a total concentration of lead, cadmium, mercury plus hexavalent chromium that exceeds 100 ppm.
某些例外,禁止出售一种包装,以总浓度铅、镉、汞六价铬超过100分之多.
with respect to the control of pollutant discharge, concentration control will be replaced by a combination of the control of concentration and that of total quantity;
在污染物排放控制上，由重浓度控制转变为浓度与总量控制相结合；
RESULTS The concentration of ethanol give a notable effect on t he content of total flavonoids in propolis.
结果乙醇浓度对蜂胶中总黄酮含量有显著影响。
A Study on Local Ionospheric Model of Total Electron Content over Wuhan;
武汉地区电离层电子浓度总含量的模式研究
Study on total flavonoids in acanthopanax senticosus and determination of extracting technology
刺五加中总黄酮质量浓度测定及提取工艺确定
Application of VFP Programme in Calculation of TSP Concentration
VFP编程在计算总悬浮颗粒物采样浓度中的应用
Differences Analysis of the TP among the Different Water Body Types in the Agricultural Region Near Lake Embankment
湖垸农业区不同水体总磷浓度的差异分析
Improvement for Artificial Neural Network to forecast TN concentration in some northern reservoir
北方某水库总氮浓度预测的神经网络改进方法
Relationship between PM_(10) Mass Concentration and Bulk Richardson Number in Beijing
北京PM_(10)质量浓度与总体理查逊数的关系
Effects of Nitrate Concentrations and Light Intensity on the Growth and Total Lipid Contents of Nitzschia closterium f. minutissima
氮浓度和光照强度对小新月菱形藻生长和总脂含量的影响
It is predicted that change will lead to phosphorus density increase.
磷浓度过高将引起三峡水库局部水域富营养化，预测了总磷浓度沿程变化趋势。
HEWC (Highly Enriched Waste Concentrates )
高浓缩度废物浓缩物
The effect of bu was slight, when concentration was 400 μmol/L,recovery rate was still 87.1 %.
Bu的干扰总的来说比较轻,当浓度400μmol/L时,回收率仍达87.1%;
The concentration of total dissolved phosphorus (TDP) in the interstitial water of sediments was low, being 0.113 mg/l, of which 55.8% was orthophosphate.
总溶解磷的浓度较低,平均为0.113毫克/升,其中正磷酸盐占55.8%。
The results analyzed were: endotoxin concentration, its quantity, and hepatic clearance.
分析的结果包括内毒素浓度，内毒素总量和肝脏清除率。