活性磷酸盐

22个点位监测结果表明，大辽河口及辽东湾海域溶解氧与COD、无机氮、活性磷酸盐之间存在负相关关系；

In this paper , according to the results of 22 water quality monitoring spots , the positive correlation of DO to COD , inorganic nitrogen and reactive phosphate has been found .

以胶州湾为例，2007年胶州湾海域14个监测点位中，劣四类海水水质的点位占监测点位数的42.8%，其主要污染物包括：活性磷酸盐、无机氮以及COD等。

Take Jiaozhou Bay for example , worse than grade IV sea water quality monitoring points accounted for 42.8 % in 14 monitoring sites of Jiaozhou Bay in 2007 , active phosphate , inorganic nitrogen and COD is included in the main pollutants .

沉淀分离富集-分光光度法测定海水中痕量活性磷酸盐

Determination of trace orthophosphates in seawater by spectrophotometry with precipitation preconcentration

珠江口海域无机氮和活性磷酸盐含量的时空变化特征

Temporal and spatial variation characteristics of inorganic nitrogen and active phosphorus in Zhujiang Estuary

活性磷酸盐用标准色列快速测定

Quick determination for active phosphate by standard series

广西北海半岛近岸水域活性磷酸盐与叶绿素a含量的关系

Relationship between active phosphate and chlorophyl-a in near-shore water of Beihai Peninsula , Guangxi

东山湾海水中活性磷酸盐的分布特征

Characteristics of soluble phosphate in Dongshan Bay

影响生态系统健康的主要因素是活性磷酸盐和沉积物硫化物。

The main factors which affecting the health of marine ecosystem are phosphate and sediment sulfide .

黄海北部河口区活性磷酸盐含量分布动态与环境质量评价

Distribution of active phosphates and assessment of the ambient water quality in estuary of the northern Yellow Sea

异养菌数量与溶解氧、总氮、水温、盐度、酸碱度、活性磷酸盐、活性硅酸盐、总有机碳、硝酸盐、叶绿素a等都呈现明显的相关关系。

The quantity of heterotrophic bacteria displayed obvious relation with DO , TN , temperature , salinity , PH , activated phosphate , activated silicate , TOC , nitrate and Chla .

研究表明，核电站海域总体水质较好，港口海域总体水质最差，三个海域水质总体上均处于轻污染水平，其中港口海域和核电站海域首要污染物为活性磷酸盐，其次为石油类、无机氮；

The study shows that the water quality around the power plant is the best , while the water around the port is the worst , the three areas are whole lightly polluted ;

调查显示，赤潮发生前浮游动物大量繁殖，快速消耗浮游植物进而引起池内无机营养盐（特别是活性磷酸盐）的积累是本次赤潮发生的重要原因。

The results suggested that the accumulation of nutrients , especially reactive phosphate , caused by the mass growth of zooplankton consuming phytoplankton rapidly , was the important reason for this red tide .

结果显示：监测海域表层海水环境质量较好，水质综合质量指数为0.55，主要污染物为活性磷酸盐，个别站无机氮超标。

The results showed that the surveyed sea water quality was generally good ( Integrated Quality Index 0.55 ), the main pollutant was PO_4-P and DIN was over the standard at a few stations ;

罗源湾是位于福建东北部，已连续多年成为福建省严重污染海域，为无机氮和活性磷酸盐污染较重区域。

Luoyuan Bay , which is located in northeast part of Fujian Province , has become the severe polluted sea area in Fujian Province for successive years and has been serious polluted by inorganic nitrogen and activated phosphate .

径流对活性磷酸盐含量的贡献不显著，而深圳湾附近的陆源则有明显的贡献，从珠江口附近由沿岸流和涨潮流带来的活性磷酸盐亦有较明显的影响；

Active phosphorus from four river channels is not main sources , but terrigenous sources from the area near Shenzhen Bay are obvious , and active phosphorus near the estuary brought by coastal current and flood current also shows obvious influence .

结论具有生物活性的磷酸盐微晶玻璃骨替代材料在腭裂整复术中具有不可比拟的优点。

Conclusion The use of the artificial bone of phosphate bioglass ceramic is the best choice in the palatoplasty .

方法制备具有生物活性的磷酸盐微晶玻璃骨替代材料；修整后植入硬腭裂隙中。

Methods An artificial bone of phosphate glass ceramic was made to be filled perfectly into gap of the palatoschisis .

洗涤废水含有表面活性剂和磷酸盐物质，直接排入水体会造成水体的污染，增加给水处理厂的处理难度，甚至会引起水体富营养化。

The main pollutants in laundry wastewater are surfactant and phosphate etc , which can pollute the water body , bring ( troubles ) to wastewater works and even lead to eutrophication .

本文对南极菲尔德斯半岛夏季潮间带水温、盐度、营养盐（活性硅酸盐SiO3－Si、活性磷酸盐PO4－P、硝酸盐NO3－N）等环境因子的时空变化进行了分析讨论。

The environmental factors such as water temperature , salinity , nutrient salts ( in the forms of PO 4 P , NO 3 N and SiO 3 Si ) in the intertidal zone in summer in the Fildes Peninsula , Antarctica are analyzed .