• Phytic acid, a natural nontoxic chemical, is a kind of organic phosphate compound extracted from foodstuff.

    是从粮食作物中提取有机磷酸化合物,它天然无毒化工产品。

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  • Application of all organic phosphate series water quality stabilizing agent in circulating water in ammonia plant is introduced.

    介绍有机合成氨循环水系统应用情况

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  • The properties of various kinds of phosphorus flame retardant of classified of inorganic phosphate and organic phosphate are summarized in this article.

    介绍了金属氢氧化物、阻燃剂、膨胀型阻燃剂、有机硅系阻燃剂和纳米阻燃剂等无卤阻燃剂在聚丙烯中的应用情况。

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  • The variation of ALP activities at the organic phosphate condition is just like that of phosphate deficiency, but the ACP has little changes at different phosphate sources.

    有机磷存在时,ALP活性变化胁迫时相近,ACP不同变化反应不明显。

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  • Nonlinear multiple regression model on the structure activity relationship of ternary dissymmetric organic phosphate insecticide is obtained by quadratic polynomial stepwise regression method.

    采用二次多项式逐步回归分析法建立了三元对称有机磷酸酯杀虫剂多元非线性构效关系回归模型

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  • The organic matter in soil contains a small but fairly uniform proportion of phosphate.

    土壤有机质含有少量的磷酸盐,且其比例始终不变。

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  • Organic acids can improve soil phosphorus availability by affecting the inorganic phosphorus fraction and mobilizing soil sparingly soluble phosphate.

    有机酸通过影响土壤无机组分,促进难性磷酸盐溶解,从而提高土壤磷的有效性

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  • Konjac glucomannan phosphate, a new type organic flocculants is synthesized by the use of orthogonal method in experimental design, from konjac flour and phosphate.

    介绍了采用正交设计方法魔芋磷酸盐主要原料合成新型有机絮凝剂魔芋葡甘聚糖磷酸酯的配方及条件。

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  • The heat cured sand of Al-Mg-B compound phosphate inorganic binder was modified by ultrasonic oscillation to binder and adding organic polymer YPPJ while mixing of sand.

    采用研制粘结进行超声波振荡及混加入有机高聚物yppj对铝镁硼复合磷酸盐铸造粘结剂热硬砂进行改性。

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  • Orthogonal experiment defined low temperature phosphate liquid which used the following substances as its promoter, such as nitrite, nickel, and molybdate salts, organic additive, etc.

    通过正交实验确定了亚硝酸盐镍盐钼酸有机添加剂促进剂低温磷化

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  • It was studied that the effect of different kinds of organic acids and their concentrations on the soil phosphate absorbing capacities by way of isothermal absorption in the brown soil.

    以棕红壤为对象,采用等温平衡吸附法,研究不同有机酸种类浓度土壤吸附影响

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  • The yield response of crop to phosphate fertilizer and organic manure and the loss risk of phosphorus in soil were studied using a long-term experiment.

    采用磷肥有机肥田间定位试验作物产量效应土壤积累的环境风险相结合的方法。

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  • Both applying organic manure and raising the groundwater level significantly increase the phosphate sorption capacity of the soils.

    施用有机肥提高地下水位均显著增大土壤吸持容量

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  • In wastewater biological nitrogen and phosphate removal processes, microorganisms need to consume certain organic carbon sources both in denitrification and phosphorus uptake.

    污水生物工艺中,微生物反硝化需要消耗一定有机

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  • Large concentrations of phosphate, bicarbonate, silicate and possibly organic matter can enhance the desorption of As because of competition for adsorption sites.

    年夜量集中地磷酸盐碳酸氢盐硅酸盐可能有机质能够进步解吸作为由于竞争吸附地网站

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  • The effects of the ratio of reactants to organic solvent, reaction temperature and concentration of aqueous sodium hydroxide on the yield of trim-tolyl phosphate were investigated.

    以该反应收率为目标,研究了反应物料有机溶剂配比反应温度碱液浓度等因素的影响。

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  • Under the condition of experiment, study the measures of cultural technique from Cultivation density, Organic is fat, Nitrogenous fertilizer, Phosphate fertilizer, Potassium fertilizer and so on.

    试验条件下富贵鸟鹤蕉栽培密度有机肥氮肥磷肥钾肥栽培技术措施进行研究

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  • The composite material according to the invention comprises a reactive ceramic phase based on tricalcium phosphate and an organic phase comprising a polyvinyl alcohol hydrogel.

    发明复合材料包含基于磷酸三钙的活性陶瓷相和其中含有聚乙烯醇水凝胶的有机

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  • Select the Leeward Sunningdale, drainage and irrigation, soil layers deep seedbed osteoporosis, increased use of organic fertilizer mixed evenly, phosphate fertilizer, soil and fertilizer.

    选择背风向阳排灌方面、土质疏松土层深厚苗床,混合均匀有机肥磷肥土肥

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  • The field experiment showed that there were very significant effect on potash and phosphate application and significant effect on organic manure application.

    试验表明氮磷钾有机肥配合施用较农民习惯施肥有极显著的增产增收效益。

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  • The field experiment showed that there were very significant effect on potash and phosphate application and significant effect on organic manure application.

    试验表明氮磷钾有机肥配合施用较农民习惯施肥有极显著的增产增收效益。

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