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The main factors influencing the accuracy of the determination of permanganate index, include acidity of sample, water distilled water quality, potassium permanganate concentration, water bath temperature and titration time. |
中文意思: 摘要影响高锰酸盐指数测定准确性的主要因素有样品酸度、蒸馏水水质、高锰酸钾溶液浓度、水浴加热温度和滴定时间。 |
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The main factors affecting design parameters of mixer-settler are discussed, the general principle and methods to determine parameters in design are clarified and some experiences data for design are put forward.
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就影响混合澄清器设计参数的主要因素进行了探讨,阐述了设计过程中确定参数的一般原则和方法,并提出了一些设计用的经验值。 |
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The main factors affecting percolation in low permeability reservoirs include stress, threshold pressure gradient, slippage effect and water-blocking effect, which play various roles on percolation, but all will result in non-linear percolation in the end
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影响低渗气藏渗流特征的主要因素有应力作用、启动压力梯度、滑脱效应和水锁效应等因素,并且这些因素对渗流影响各有不同,但最终均引起低渗气藏渗流的非线性化。 |
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The main factors causing the failure of the reinforced plastic fiberglass sucker rod lie in product quality, manufacturing technology, load bearing, well conditions, operation, transportation and storage.
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影响玻璃钢抽油杆失效的主要因素包括材料质量、制造工艺、承受载荷、井况、作业施工、运输和储存等几个方面。 |
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The main factors influencing maternal mortality were institutional delivery rate, population density, percentage of minority population, and percentage of village without village doctor.
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结论降低孕产妇死亡率应把重点放在人口稀疏、少数民族人口多的地区,强调提高住院分娩率是降低孕产妇死亡率的重要措施。 |
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The main factors influencing power saving of the beam pumping unit with high slip motor are pumping speed of the unit, slip ratio of the motor and rotary inertia of rotating parts.
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指出影响使用高转差率电动机的游梁式抽油机节能的主要因素是抽油机的冲次、电动机转差率和旋转件的转动惯量。 |
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The main factors influencing the accuracy of the determination of permanganate index, include acidity of sample, water distilled water quality, potassium permanganate concentration, water bath temperature and titration time.
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摘要影响高锰酸盐指数测定准确性的主要因素有样品酸度、蒸馏水水质、高锰酸钾溶液浓度、水浴加热温度和滴定时间。 |
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The main factors influencing the specific energy by weight included current density, plate thickness, active material structure, the conductivity of active material, grids, electrolyte volume and density.
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影响铅酸电池活性物质利用率的主要因素有:电流密度、极板厚度、活性物质的结构、活性物质和板栅的导电性能及电解液的体积和密度等。 |
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The main factors leading to youth suicide is a family environment, school life, history, culture and other external factors affecting personality, mental problems and other internal factors.
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导致青少年自杀的因素主要有家庭环境影响,学校学习生活压力,历史文化影响等外在因素和性格、精神问题等内在因素。 |
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The main factors of the PHE failure are analysised, and countermeasures are given on using and protecting.
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摘要针对板式换热器失效的主要因素进行了详细的分析,从使用和维护等方面提出了切实可行的防範对策。 |
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The main factors that cause the lack of scientific spirit in the culture of traditional Chinese national sport include the followings: Congenital deficiency of scientific constituents in classical theories; the intuition valued and demonstration disvalued
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导致中华民族传统体育文化科学精神缺失的主要因素有:经典理论中科学成分的先天不足,重直觉轻实证的思维模式对科学的疏远,重人伦轻科技的价值观对科学的压抑。 |
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The main factors that influence guest loyalty are guests' perceptive value and their degree of satisfaction, furthermore, the guests' perceptive value is the place where guest loyalty begins.
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影响顾客忠诚的主要因素是顾客感知价值和顾客满意程度,而顾客感知价值是顾客忠诚的起点。 |
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