用硫酸—过氧化氢和硝酸—高氯酸分别对有机—无机复混肥料进行消化处理,然后进行总钾含量的测定。
Organo mineral compound fertilizers are digested with sulfuric acid hydrogen peroxide and nitric acid perchloric acid respectively and then their total potassium content is determined.
用硫酸—过氧化氢和硝酸—高氯酸分别对有机—无机复混肥料进行消化处理,然后进行总钾含量的测定。
Organo mineral compound fertilizers are digested with sulfuric acid hydrogen peroxide and nitric acid perchloric acid, respectively, and then their total potassium content is determined.
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.
结果表明:干预组对象膳食钠减少、膳食钾增加、吸烟人数下降、控制食物总摄入量人数上升;
The results indicated that in intervention group the diet sodium decreased. The diet potassium increased, smoking rate decreased and the people who controlled the total diet amount increased.
用流动注射仪测定总氮水样,发现用不同的硫酸浓度保存总氮样品时,对其测定结果有一定的影响,并与过硫酸钾氧化-紫外分光光度法进行比对和分析。
In the determination of total nitrogen in water sample by flow injection analysis instrument, the concentration of sulfuric acid which used for the preservation of sample affected the result.
低血钾组总的严重不良事件发生率(23.8%)明显高于正常血钾组(15.8%)。
Total incidence of major adverse cardiac events in hypokalemia group(23.8%) was higher than that in normal potassium group(15.8%).
结果表明:1)豫中和豫南两个烟区烟叶的烟碱含量均偏高,总氮和钾含量偏低。
The results showed that:1) The high content of nicotine, the low content of total nitrogen and potassium were found in central and south Henan tobacco-growing areas.
大田生长过程中总酚与淀粉、烟碱分别达5%、1%的正相关水平,与总氮和钾达极显著负相关。芸香苷除与总氮没达到显著水平,其它同总酚。
The differences between total phenols and starch, nicotine were significant at 1%, 5% level, and total phenols had negative correlation with total nitrogen and potassium.
通过自制钾矿胁迫堆肥和常规堆肥,在模拟土培试验条件下,对土壤中微生物总群数量、有效钾含量变化进行测定,进而研究该堆肥对土壤中钾素循环的影响。
Amounts of microbial consortia and soluble potassium were detected, and the impact on potassium circulation by the compost in soil was studied in the present investigation.
在高温下,用碱性过硫酸钾溶液将水样中三价铬氧化为六价铬,比色测定总铬。
Trivalcnt chromium was oxidized to hexavalent chrome by alkaline potassium persulfate under high -temperature. Then total chromium was measured by colorimetry.
PBC与玉米子粒和总干物质相对产量之间达极显著相关、与土壤速效钾之间达显著相关。
PBC were very significantly correlated (p-0.01) with the relative grain yield and relative total dry matter yield of corn, and significantly correlated with soil available K.
结果表明:限制钾离子总电流能有效抑制螺旋波和时空混沌;
One is that the spiral wave and spatiotemporal chaos can be effectively suppressed by limiting the total current of potassium.
老年组的血清钾、血浆总蛋白和白蛋白浓度低于中青年组(P<0 0 5 )。
The concentration of serum potassium, total plasma protein, and albumin was significantly lower in the elderly than that in its counterpart( P< 0 05).
老年组的血清钾、血浆总蛋白和白蛋白浓度低于中青年组(P<0 0 5 )。
The concentration of serum potassium, total plasma protein, and albumin was significantly lower in the elderly than that in its counterpart( P< 0 05).
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