ph2

This layer was much better preserved in the PH2 group with thickness up to 10 μ m.

此层结构在PH1和PH2组中保存较好，厚度达到10μm。

Type selection of Tubular unit and auxiliary system design for Kamchay PH2 hydropower station in Cambodia

柬埔寨甘再PH2水电站轴伸贯流式机组选型及辅助系统设计

Copper all is steady dissolved , including pH2 acid dissolved copper 95.0 % and organic high complexing copper 5.0 % .

铜全部为稳定溶解态，其中pH2酸溶态占95.0%，强有机结合态占5.0%。

The omeprazole decomposed quickly at pH2 , the concentration after one minute was 54.70 % of the beginning concentration .

奥美拉唑标准品在pH2的环境中，1min的原形药物浓度为初始浓度的54.70%，分解迅速。

The working range of the electrode is pH2 . 4-12 . 6 with a slope of 57 . 3 mV / pH.

该电极的pH工作范围为2.4～12.6，斜率值为57.3mV/pH。

Based on the catalysis of nitrite on oxidation of brilliant green by potassium bromate in a buffer solution of chloroacetic acid with pH2 .

在磷酸介质中，利用亚硝酸根催化溴酸钾氧化亮绿和甲基橙褪色的指示反应，建立催化光度法测定痕量亚硝酸根的新方法。

The empirical reaction order was estimated from the dependence of electrode polarization resistance , exchange current density , and limiting current density on the hydrogen partial pressure ( PH2 ) .

同时，根据氢分压对极化电阻、交换电流密度以及极限电流密度的影响估算了氢气氧化反应的表观反应级数。

In vitro digestion test , at pH2 0 , IgG was susceptible to proteolysis by pepsin , and its activity was destroyed rapidly .

体外消化结果表明，在pH值为2.0时，IgG易受胃蛋白酶作用，且很快失活；

In dodecyl amine system , oxalic acid can be as the effective modifier to float feldspar from quartz in dodecyl amine system at pH2 .

草酸可以作为在十二胺体系中，在强酸性条件下，实现长石与石英的浮选分离的有效调整剂。

After continuous use for 4 months , with running more than 500 times ( in the range of pH2 . 8-8 ), the coated capillary still has good performance for anion separation .

连续使用一个多月，共进样500余次（在pH2.5～8的缓冲溶液下操作）仍保持完好的性能，表明该方法具有良好的实用价值。

Below pH2 , where the most abundant component is H_2SO_3 , severe damage occurs owing to the strong acidity , but not to H_2SO_3 itself .

pH<2，溶液中最多的是H2SO3，出现的严重损伤是由于强酸性引起，而不是由于H2SO3本身的作用。

Only 10 strains can grow for 5 hours at pH2 , 0.3 % bile , and Q grows best , with the best ability of the acid - and bile-tolerant .

供试菌株中有10个能在pH2、0.3%胆汁酸盐中存活5h，其中Q菌的生长情况最好，其耐受能力最强；

The basic principles of oxygenation on the cold rolled silicon surface are analyzed in this article , with the indicating that the key to annealing practice is the ratio of PH2O / PH2 .

结合生产实际中遇到的特殊问题，对冷轧硅钢表面氧化的基本原理进行了分析，阐明了适宜的PH2O/PH2的分压比是冷轧硅钢退火控制的关键。

The liquid crystalline properties of T ( 2-ROP ) PH2 and their metal derivatives were studied through DSC and polarized-light microscope . We found twelve compounds exhibited liquid crystalline behaviour .

用DSC和偏光显微镜对T（2-ROP）PH2及其金属配合物的液晶性能进行了研究，发现12个化合物具有液晶性。

The intramuscular fat ( IMF ) was positively related with pH1 , pH2 , and muscle fibre density , but negatively with muscle cooking loss , shear force value and fibre diameter .

结果表明，肌肉IMF与pH1、pH2、肌纤维密度呈正相关，而与烹饪损失、肌肉剪切力、肌纤维直径呈负相关。

Petroleum sulphoxide can extract tungstatosilicic acid from weak acidic solution at pH2 ~ 4.It is in favour of removing a small amount of silicon from a large amount of tungsten .

研究了石油亚砜对钨与硅的萃取行为，发现它能从弱酸性溶液中选择萃取钨硅杂多酸，可用于从钨的浓溶液中除去杂质硅。

The adsorptive efficiency of Zn2 + , Cd2 + , Cu2 + and Ph2 + ions are less than 20 percent , but Hg2 + ion is up to 71 percent ;

对Zn2＋、d2＋、Cu2＋、Pb2＋离子的吸附效率在20%以下，但对Hg2＋离子的吸附效率则高达71.2%；

The result showed that the optimum conditions were solutions of 95 % alcohol with pH2 , the ratio lg ∶ 10mL between Carthamine and extraction solvent , and extraction temperature at 60 ℃ for 2 hours .

结果表明，红花黄色素在pH值为2.0的95%乙醇溶液，以红花和提取剂为1g∶10mL的比例加料，在提取温度为60℃时，浸提2h为最佳提取条件。

The results indicated that acidification of orange juice to pH2 . 0 and pH2 . 5 followed by storage at 5 ℃ in marked reduction in total plate count and yeast and mold population during twelve weeks .

结果表明，将橙汁酸化到pH2.0和pH2.5，于5℃下贮藏12周，其细菌总数、酵母和霉菌数明显减少。

A two phase non-overlap clock generator with independent pulse width adjusting is designed to let PH2 borrow 12 % of the time from PH1 , which relaxes the speed specifications for OTA , comparators and DEM .

设计了一种可独立调节两相脉宽的不交叠时钟产生电路，让PH2相借用PH1相12%的时间，以放宽对运放、比较器和DEM单元的速度要求，节省功耗。

It was found that the optimum condition was temperature 37 ℃, pH2 , substrate concentration 1 % and rate of enzyme to substrate 1500 U / g. Under that condition , DH is 7.8 % and the rate of wheat peptides is 55.95 % respectively .

通过优化组合得到最佳水解条件为温度37℃、pH2、底物浓度1%和加酶量1500U/g，此时水解度为7.8%，小麦肽的得率为55.95%。

In Floor-reared group and free-range group gait score , feather score were not significant ( P 0.05 ) . Between the two treatment groups pH1 , pH2 , crude fat , crude protein , cooking loss were not significantly different ( P0.05 ) .

平养组和散养组步态评分、羽毛评分差异不显著（P0.05）。两处理组间的pH1、pH2、粗脂肪、粗蛋白、烹饪损失差异均不显著（P0.05）。

The best technological conditions are as follows : the acidity of extractant at pH2 the reaction time for 2 hrs , the concentration of alcohol for precipitating pectin at 50 % by volume , and the final fine rate of pectin is 12.6 % .

即果胶浸提液的酸度为pH2，反应时间2小时。沉淀果胶的酒精浓度为50%，其得率是12.6%。

The simulated acid rain has activation to the aluminium in the soils . There is no active aluminium in the four typyes of soils except the brown earth which the active aluminium appears in pH2 . It has obvious improvement effect to apply lime to the acid brown carth .

模拟酸雨对土壤中铝的活化作用是除棕壤pH2出现活性铝外，其余土壤均未出现.对酸化棕壤施用CaO进行改良，效果明显。