低氧低酸碱度的环境可能对软组织的留存有所帮助,研究组在这周的《甲壳生物》里这样报道。
Low oxygen and low pH levels may have helped preserve the soft tissue, the team reports in a paper published this week in the Journal of Crustacean Biology.
海水脱硫主要是利用海水的天然碱度脱除烟气中的二氧化硫。
Seawater FGD process removes SO_2 from flue gas mainly due to the natural alkaline of seawater.
海洋化学最基本的性质酸碱度在发生变化,而且只要二氧化碳排放量增加,就会继续变化。
A most fundamental property of ocean chemistry, PH, is changing and will continue to change as long as CO2 emissions are increasing.
讨论了光学碱度在冶金渣中的应用。
Application of optical basicity to metallurgical slags was discussed.
血液或其他组织中碱度过高。
Abnormally high alkalinity of the blood and other body tissues.
同时导出了适用于此种渣系的碱度公式。
但土壤碱度对土壤内摩擦角的影响较小。
The soil ESP influence on soil internal frictional angle is small.
研究了水的碱度、硬度对面条品质的影响。
The effect of the water alkalinity and the water hardness on noodle quality was reviewed.
硫、磷的分配系数随光学碱度的增大而增大。
The increase of sulphur and phosphorus distribution coefficient with the increase of optical basicity.
尺规,计时器,电子秤,温度计,酸碱度计。
Scale, stop-clock, laboratory balance, thermometer, pH meter.
产品在高碱度高固水系具有优异的阻垢性能。
The product has excellent scale-inhibition performance in high alkaline and solid water system.
它在土壤中能否积累取决于土壤肥力和土壤酸碱度。
Its accumulation depends on the acid value and fertility in it.
讨论了酸碱度、温度、共存离子对测定结果的影响。
The influence factors of pH value, temperature and coexistence ions on the results were discussed.
固氮酶单、双钼铁钼辅基的制备与N-甲基甲酰胺碱度有关。
Preparation of FeMo cofactors containing single and double Mo was related with basicity of N-methylformamide.
适当控制炉渣的氧化铁和碱度可使吹炼终点磷含量达到预定值。
The phosphur content of steel at blowing end can reach predetermined level by proper control on the FeO content and basicity of slag.
通过试验研究了焊条药皮碱度对熔敷金属脱硫脱磷行为的影响。
Effect of basicity of electrode coating on desulphidation and dephosphorization is studied.
研究了焊剂碱度对管线钢埋弧焊熔敷金属显微组织和韧性的影响。
The effect of flux basicity on the microstructures and toughness of SAW deposited metals on pipe line was investigated.
分析了轴承钢冶炼过程中顶渣碱度对钢中氧含量和脱硫率的影响。
The effect of basicity of top slags on oxygen content in steel and desulphurization rate during smelting bearing steel has been analyzed.
实践证明,低碱度操作具有成渣快速、喷溅较小、消耗较低的特点。
The practice has proved that low basicity operation has characteristics of making slag rapidly, spraying slightly and little consumption.
低碱度渣铁水预处理脱磷的一个主要特点是形成高氧势、低碱度炉渣。
One important characteristic of hot metal dephosphorization with low basicity slag is to form low basicity, high oxygen potential slag.
当混凝土的孔隙液相碱度降低到11.5以下时,钢筋钝化膜遭到破坏。
Deactivated film of reinforcing bar is destroyed when degree of alkalinity in pore fluid of concrete is lowed 11.5.
脱硫不涉及氧化,而是取决于熔渣是否有足够的碱度以及其温度是否足够高。
The removal of sulphuric doesn't involve oxidation, but depends on whether the slag is sufficiently basic and the temperature is high enough.
主要无机成分:钠,钾,氯,钙,镁,碱度,总硬度,总磷,氟化物,硫酸盐。
Major Inorganic Components: Sodium, potassium, chloride, calcium, magnesium, alkalinity, total hardness, total phosphorus, fluoride, sulphate.
由于自身的结构特点,混合球团烧结矿的碱度以1.4 ~ 1.6较为适宜。
The more reasonable basicity of the hybrid pelletized sinter is 1. 4 to 1. 6 because of structure.
阐述了高硬度、高碱度循环水系统存在的结垢问题、铜腐蚀问题和碳钢腐蚀问题。
The problems about scaling, copper corrosion and mild steel corrosion in circulating water system with high hardness and high alkalinity are expounded.
确定了碱度、酸度、温度等最佳工艺条件,测定了磷化膜的晶型结构和相关性能。
The best technology concerning alkalinity, acidity and temperature is ascertained and the crystalloid contracture and relevant functions of phosphor film has been mensurated.
分别以石灰和石膏作为低碱度钢渣的激发剂对低碱度钢渣的蒸压强度进行了研究。
The activation of steel slag with lower alkalinity by activators (lime and gypsum) in hydrothermal condition was researched.
分别以石灰和石膏作为低碱度钢渣的激发剂对低碱度钢渣的蒸压强度进行了研究。
The activation of steel slag with lower alkalinity by activators (lime and gypsum) in hydrothermal condition was researched.
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