urea nitrate的例句大全

preparation and characteristics of mixture explosive of urea nitrate and rdx

硝酸脲与黑索今混合炸药的制备及性能研究

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study on urea nitrate produced from waste nitric acid

废硝酸生产硝酸脲的应用研究

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study on the cocrystallized explosive of urea nitrate and rdx

硝酸脲与RDX共晶炸药研究

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synthesis of transition metal nitride powders from metal-urea nitrate complex precursors

由硝酸盐尿素配合物前驱体制备过渡金属氮化物粉体的研究

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Calcium nitrate 4 hydrate and diammonium hydrogen orthophosphate are selected as initial materials; needle like carbonate containing hydroxyapatite crystals are synthesized by homogeneous precipitation method with urea is used as additive.

选用可溶性的硝酸钙和磷酸氢二铵，在尿素用作添加剂的条件下用均相沉淀法合成了含部分碳酸根的针状羟基磷灰石晶体。

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Effects of Urea and Sodium Nitrate on Several Properties of Starch Adhesive by Two Stage Process

尿素、硝酸钠对两步法制淀粉胶黏剂几种性能的影响

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Among the tested nitrogen sources, sodium nitrate was the best, next was urea.

氮源以硝酸钠为最佳，其次为脲。

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Nanometer Y_2O_3 was prepared with homogeneous precipitation method by using yttrium nitrate as raw material, urea as precipitating agent, and PAA as dispersant.

以硝酸钇为原料，尿素为沉淀剂，低分子量聚丙烯酸钠为分散剂，研究了采用均匀沉淀法合成纳米Y2O3的工艺过程。制备条件为：钇离子浓度0.3mol/L；

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Four fertilizers chicken manure, urea, resin coating urea and ammonium nitrate were chosen to study the effect of each fertilizer on water spinach growth and quality.

在褐土上采用盆栽试验研究了鸡粪、包衣尿素、尿素、硝铵4种肥料对蕹菜硝酸盐累积以及其他品质指标的影响。

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the results showed that application of coated urea meister kept soil ammonium and nitrate steadily in higher levels, and increased maize and rice yields by 5.1 and 15.1%, respectively.

结果表明，施用MEISTER包膜尿素能使土壤NH+持在较高水平，并且使玉米和水稻产量分别增加了5.1%和15.1%。

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effect of urea on the phase transition and reaction rate for the synthesis of aluminum nitride powders from aluminum nitrate and glucose

尿素对以硝酸铝和葡萄糖为原料合成氮化铝粉末反应过程中相变及反应速率的影响

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determination of water in urea and ammonium nitrate by karl fischer method

GB/T2947-1982卡尔.费休法测定尿素、硝酸铵中水分

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are synthesized making ironic nitrate, manganese nitrate, copper nitrate, zinc nitrate react with urea respectively.

用铁、锰、铜、锌的硝酸盐分别与尿素反应，合成了四种固体配合物。它们均易溶于水。

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urea and ammonium nitrate solutions are most commonly used for n fertigation.

尿素和硝酸铵溶液是最常用的灌溉施肥氮肥品种。

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Urea + nitrification inhibitor DMPP ( Entec 46 ), Urea + nitrification inhibitor DCD ( U + DCD ) and organic-inorganic fertilizer ( OIF ) decreased significantly nitrate content of rape.

尿素+硝化抑制剂DMPP ( Entec46 ) 、 尿素+硝化抑制剂DCD ( U+DCD ) 和有机无机复混肥 ( OIF ) 3种氮肥显著降低了油菜硝酸盐含量.

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Effect of polymer coating urea on reducing soil nitrate leaching during corn growth period

聚合物包衣尿素对降低夏玉米生长期间土壤硝酸盐淋失的影响

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The fertilizer product contains nitrate nitrogen and urea nitrogen and thus has high fertilizer effect.

该方法生产的产品中同时含有硝态氮,尿态氮,因此肥效显著.

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With the increase of N rate, plant nitrate content accumulated greatly, especially for urea treatment.

在中量施氮情况下，植株的硝酸盐含量为：尿素>硝铵、包衣尿素>鸡粪；

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Characteristics of Nitrate and Ammonium Nutrition and Thier Effect on Nitrate Accumulation in Spinach Plants; Contents of Nutrient Elements in NH_4~+-N Fertilizer and Urea

菠菜硝铵营养特性及其与硝酸盐累积关系铵态氮肥和尿素中植物营养元素含量比较分析

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Calcium nitrate fertilizer and organic fertilizer have no significant difference in the amount of C in banana, but higher than ammonium bicarbonate significantly, and lower than urea and mixture application.

硝酸钙处理和有机肥处理的香蕉含C量差异不显著，但都显著高于碳酸氢铵处理，显著低于尿素处理和有机肥+尿素处理。

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