最佳值

The Tuckahoe fluid ferment conditions including Carbon source, Nitrogen source, pH and culture time were examined .

对茯苓液体发酵的碳源、氮源，pH值及发酵时间等进行研究，结果表明，最佳碳源是葡萄糖与蔗糖，氮源为麸皮，碳源浓度为8%，pH为5.0，发酵时间为5d。

Thus, more consistent value of Umb was determined by using absolute pressure probes (20cm,30cm) and differential pressure probes (10cm-20cm,20cm-30cm) in this study.

本实验中如要求得较为准确之Umb值，分散板上方单点位置20cm或30cm处与双点位置(10cm-20cm或20cm-30cm)为最佳的测量方式。

According to this,the best linear unbiased estimate method of location-scale distribution for incomplete interval censored data is presented,the confidence l.

在此基础上，针对位置-尺度分布族提出一种不完全区间数据最佳线性无偏估计方法，得到了其百分位值的置信限估计，并对工程中常见的极值分布、两参数Weibull分布、正态分布进行了详细讨论。

With the best near correction, under both conditions, the CS was better in control group at all spatial frequencies, and the differences had no statistic significance.

最佳矫正近视力下，无论眩光源是否存在，各空间频率上，实验组的对比敏感度值均略低于对照组，差异均无统计学显著性意义。

This method computed the best rank-k approximation matrix which captured the k most prominent features of the data by minimizing the residual error among all rank-k matrices and then used the feature matrices to produce the prediction of unrated items.

本文通过奇异值分解的方法对用户评分矩阵进行降维，搜索最佳的用户特征矩阵和项特征矩阵，使其能有效地反映原始评分数据的特征，并在此基础上利用特征矩阵进行用户评分预测。

The effect of important factors on beer buffer capacity and pH, meanwhile, the optimum proportion of buffer substances at the maximum beer buffer capacity can be determined by means of orthogonal experiment with many targets and analysis of variance for correlation ratio.

通过多指标的正交实验及方差分析，确定了影响啤酒缓冲容量和pH值的主要因素以及缓冲容量最大时缓冲组分的最佳比例。

Selection of surfactant, fluid carrier, in water phase and membrane solvent in EML technology was discussed.

探讨了乳状液膜工艺中的表面活性剂、流动载体、内水相与膜溶剂的选择，pH值、乳水比、搅拌速度、温度、操作时间及配位效应的最佳工艺条件的确定。

Then the optimal mixed-culture conditions of Nz9.8 and Nz19.3 were studied by L16(4^5) orthogonal design, and the results were as following: wort zymotic medium, pH 4.0, 33℃, rotate speed 80 r/min using a shaker.

通过L16(4^5)正交试验选择的最佳共培养条件为：麦芽汁培养基、pH值4.0、33℃、80r/min摇床培养。

Namely, the fluid of swift water and tiny whirlpool come from kinetics of the process which make the mass transfer better; 2 Increase alkalinity to improve the capability of abirritation of the system and an optimal pH condition which fit to acidic bacterium come into being.

即通过动力学措施造成反应器内流体介质的湍动及形成微涡旋，利用涡流扩散和对流扩散来加速传质；2提高所处理的碱度，增强系统的缓冲能力，控制酸化菌生存的最佳pH值范围，以实现系统在酸化段有机去除能力的高效性。

Result According to the result of identification, TF413 belonged to Alcaligenes faecalis. The optimum temperature for it degrading triazophos was 32℃, and the optimum primary pH value was 7.0, the optimum liquid volume in flask was 50 ml medium in 100 ml erlenmeyer flask, the optimum medium was nutrient broth, the inoculation amount had no obvious effect on degradation effect of TF413 on triazophos.

结果］经鉴定，TF413菌株为粪产碱杆菌，其降解三唑磷的最适温度为32℃、最适初始pH值为7.0，最适装液量为100m1三角瓶中装50ml培养基，最佳培养基为营养肉汤，接种量对TF413降解三唑磷的效果无明显影响。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。