2) binding phosphorus
可溶性结合态磷
1.
The variance of binding phosphorus in lateritic soils under acidulated condition is researched by leaching experiment.
以浙江沿海地区的红壤为研究对象 ,通过浸滤实验 ,研究了在酸化条件下 ,红壤中可溶性结合态磷的变化和它们之间的相关关系 。
3) organic phosphate fertilizer
有机结合态磷肥
1.
In this study, five organic phosphate fertilizers were synthesized and investigated through laboratory and plant experiments to compare their mobility, transformation and phytoavailability with different inorganic phosphate fertilizers.
本研究合成了五种有机结合态磷肥,并利用实验室培养和盆栽试验方法分别研究了其在三种典型土壤中的移动性、土壤中的转化及生物有效性。
4) matrix-bound phosphine
基质结合态磷化氢
1.
The distribution of matrix-bound phosphine in sediments was investigated in some selective sea areas of Jiaozhou Bay on Sep.
于2003-09-06现场采集样品,调查分析了胶州湾沉积物中基质结合态磷化氢的含量和分布。
5) phospholipid ester-linked fatty acids
磷脂酯结合态脂肪酸
1.
Furthermore, the composions of the phospholipid ester-linked fatty acids in the sediments of marine eco-environment have been analyzed by using the GC-MS technique to have a better look of the microbial biomass and its community structure.
应用GC-MS技术,分析了深圳大亚湾大鹏澳及厦门岛南岸海域沿岸几个站位沉积物中可提取性磷脂酯结合态脂肪酸的含量和组成成份;同时采用吖啶橙荧光染色计数法测定了这些沉积物中细菌的丰度、生物量。
6) combined phosphorus
结合磷
1.
Preparation of starch phosphate ester with high combined phosphorus by the half-dry process;
半干法制备高结合磷淀粉磷酸酯的研究
2.
The phosphoric ester sample was decomposed in nitric acid,sulfuric acid and perchloric acid and the components of inorganic phosphorus and combined phosphorus were determined by vanadium ammonium molybdate method with 721 type spectrophotometer.
将试样在硝酸、硫酸、高氯酸中分解 ,用钒钼酸铵法以 72 1型分光光度计测定阴离子表面活性剂磷酸酯中的无机磷、结合磷的质量。
3.
Starch phosphate ester which is being applied usually has lower combined phosphorus content, or lower degree of substitution and lower accessional value.
磷酸酯淀粉是原淀粉与磷酸盐发生酯化反应而生成的一种淀粉衍生物,属于第二代变性淀粉,现在应用的大多数是结合磷含量(取代度)较低的磷酸酯淀粉,产品附加值较低。
补充资料:结合态
分子式:
CAS号:
性质:水体或土壤中的金属与悬浮物、沉积物或土壤的主要成分发生吸附而结合在一起的化学形态。它是颗粒态的特有形式。金属的可交换态、碳酸盐结合态、铁锰氧化物结合态、成硫化物和有机质结合态等都是常见的这类结合态。铁或锰与有机胶体的结合中会发生离子交换的吸附,也有在微粒表面通过络合、水解或螯合等作用,形成结合态。
CAS号:
性质:水体或土壤中的金属与悬浮物、沉积物或土壤的主要成分发生吸附而结合在一起的化学形态。它是颗粒态的特有形式。金属的可交换态、碳酸盐结合态、铁锰氧化物结合态、成硫化物和有机质结合态等都是常见的这类结合态。铁或锰与有机胶体的结合中会发生离子交换的吸附,也有在微粒表面通过络合、水解或螯合等作用,形成结合态。
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