initial ph value
基本解释
- [化学]初始ph值
英汉例句
- Increasingthe initial PH value in the range of 4-7 had no obvious effect to alkaloid production.
一定范围内改变培养基pH值，对生物碱生成没有显著影响； - Results showed that nitrite formation appeared mainly in the initial stage of fermentation, and nitrite disappeared gradually with the decrease of pH value.
结果发现，亚硝酸盐的出现期主要集中在发酵前期，随发酵液酸度的增加亚硝酸盐逐渐消失。 - The several important affecting factors of photocatalytic degradation, including initial pH value of solution, catalyst quantity and initial concentration of solution, were also discussed.
讨论了影响光催化降解效果的溶液初始酸度、催化剂投加量和甲基橙的初始浓度等几个重要因素。
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双语例句
词组短语
- lower initial ph value 较低的初始ph值
- control of initial ph value ph 的调控
- initial ph value of medium 培养基初始ph值
- initial ph value of wastewater 废水初始ph值
- initial ph value of solution 溶液初始ph值
短语
专业释义
- 初始ph值
The adsorption property of N-carboxymethyl chitosans to Ni2+ was investigated. Various adsorption factors were further studied,including substitution degree of N-carboxymethyl chitosan(CMC),initial pH value and adsorption time.
考察了N-羧甲基壳聚糖对Ni2+的吸附性能,探讨了N-羧甲基壳聚糖的取代度、溶液初始pH值和吸附时间等因素对吸附量的影响。