1) EFFECTIVE PH
有效pH值
2) pH effect
pH值效应
1.
The pH effect on the oxidation of (+)-catechin was investigated in B-R buffers at pH range from 1.
为研究儿茶素氧化的pH值效应,采用薄层长光程光谱电化学池,记录了儿茶素在pH值1。
3) pH value
pH值
1.
Influence of pH value on rheological performance of high-density drilling fluid;
pH值对高密度钻井液流变性能的影响
2.
Effects of pH Value on Electroless Ni-P Plating on Magnesium Alloys;
pH值对镁合金化学镀Ni-P合金的影响
3.
Fast detection and control of pH value during fabric manufacturing;
生产中织物pH值快速测定与控制方法
4) pH
[英][,pi: 'eɪtʃ] [美]['pi 'etʃ]
pH值
1.
Effect of pH on the Absorbency and Adsorption of Superabsorbent Poly (Acrylate-co-Acrylamide);
pH值对高吸水树脂聚(丙烯酸盐-丙烯酰胺)吸液吸附性能影响
2.
The variations and relationships of bio-impedance,pH and water lose rate in bovine muscles;
牛宰后肌肉生物电阻抗值、pH值、失水率的变化及相互关系的研究
3.
Electrospinning of biomimetic regenerated silk fibroin aqueous solutions——part 2:the effect of pH;
仿生制备的再生丝素蛋白水溶液的静电纺丝(Ⅱ)——pH值的影响
5) pH values
pH值
1.
Effects of pH values on the conformation of salmon calcitonin in aqueous solution;
pH值对鲑鱼降钙素溶液构象的影响
2.
Effects of different pH values of antigen retrieval buffers on immunohistochemical staining;
抗原修复液pH值对淋巴组织免疫组化染色的影响
3.
Effects of different pH values of fixatives and antigen retrieval buffers on immunohistochemical staining;
固定液及抗原修复液pH值对免疫组化染色的影响
6) pH-value
pH值
1.
The Evolution of pH-value of Natural Water and its Course of Formation TUMEN Water Systems;
图们江水系天然水体pH值变化特征及成因分析
2.
Effect of the Concentration of Zinc Gluconate and pH-value on the Sensory Peculiarily of Mugwort Leaf Blade;
葡萄糖酸锌量及pH值对艾叶感官特性的影响
3.
Relationship between changes of milk pH-value and numbers of embryonic cells in the cows suffered from subclinical mastitis;
隐性乳房炎患牛乳汁pH值变化与体细胞数关系的研究
补充资料：有效F值
有效F值(Effective F number)，亦称有效光圈值。在装上特写圈或皮腔进行拍摄时，镜头和胶片的距离会增大，故尽管光圈刻度相同，而达至胶片的光量却变少。例如就连无限远摄影时的F：8，相当于实称原大摄影时有效F值的F：16。称此为特写时的曝光倍数。
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