磷

It uses ammonium molybdate spectrophotometric method determination of element phosphorus in waste water.

利用钼酸铵分光光度法测定了水样中的元素磷，发现该方法的灵敏度、准确度和稳定性都可以满足分析的要求，并且用元素磷标准样品进行了对比实验，分析误差在10%以内。

Plant available organic P(Ca2-P,Ca8-P,Al-P) had higher downward movability than plant no/slow available P(Ca10-P,Fe-P,O-P).

植物有效无机磷源(Ca2-P、Ca8-P、Al-P)的下移比植物无效或缓效无机磷源(Ca10-P、Fe-P、O-P)的下移更明显。

By determining the calcium content,phosphorus content and their proportion in the eggshells of France Muscovy duck in different hatching stages,the changes of calcium and phosphorus contents in its eggshells in different incubation stages were studied.

方法通过对不同孵化时期法国番鸭蛋壳内钙、磷含量及比例进行测定，研究了不同孵化阶段蛋壳内钙、磷含量的变化。

Effects of nitrogen-degrading microbes on biological characteristics of the growth of water hyacinth, the contents of nitrogen and phosphorus in water, and the dynamic change of microorganism in water were analysed by the elimination of nitrite, organic nitrogen and phosphor in water by nitrobacteria and denitrobacteria.

利用硝化细菌与反硝化细菌对水体中亚硝酸盐、有机氮、磷等营养物质的消除作用来分析降氮灵菌剂对水葫芦生长的生物学特性、水体中氮磷含量变化以及水体中微生物消长动态的影响。

In this paper the antitumour action of 17 phosphoramide nitrogen mustard compounds were studied.

本文研究了17种磷酰胺氮芥类化合物，发現N-双(2-氯乙基)-N'-N-二乙撐基磷酰胺(以下均簡称AT-222)具有較强的抗癌作用。

Especially in treatments of NP and NPK combination, the fat content increased by 25% and 28%, respectively.

特别是氮磷和氮磷钾处理，脂肪含量分别提高25%和28%。

Optical parameters of GaInP were measured by using null ellipsometric spectrum method in the visible light region at room temperature The dependencies of refractive index and absorption coefficient for three samples on the energy of photons were obtained, and the result was analyzed and discussed The positions of energy gap of three samples were give

利用消光式椭圆偏振光谱法，在室温下可见光区对光电子材料镓铟磷的光学参数进行了测量，得到该材料的折射率和吸收系数随光子能量的变化关系曲线，并对结果进行了分析和讨论，给出了镓铟磷带隙的位

The difference of ammonia, amido, amino group and quaternary ammonium salt, some common wrong expressions on them, and the valence state of phosphorus in some of its oxyacid were pointed out.

指出了氨、氨基、胺基及季铵盐的区别及其常见错误表述，以及磷的几种含氧酸中磷的价态，并着重指出没有"次亚磷酸"的叫法。

The residues of methyl parathion had not been detected in seven days when it was used.

实验结果表明，甲基对硫磷在小白菜上半衰期为2.91天；喷药后第七天，在小白菜中未检出甲基对硫磷的残留。

A method was developed for simultaneous determination of methyl- parathion and parathion residues in vegetables by reversed-phase high performance liquid chromatography.

建立了同时测定甲基对硫磷、对硫磷在蔬菜中残留量的反相高效液相色谱分析方法。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新