• The Paper deals with the selections of basic solution, complexant , surfactant and operating conditions of Zn-P plating. The optimum bath composition and operating conditions are recommended.

    报道了电镀锌-磷合金镀液的基液、 配体、表面活性剂和工艺条件的选择以及镀液性能的测量结果。推荐了电镀锌-磷合金的最佳工艺配方和条件。

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  • The results showed that the concentration of Zn, Fe and Ni of the case group were all lower than that of the control group. that of Zn has specially significance of difference (P<0 01).

    结果表明,病例组的糖尿病患者血清锌、铁、镍水平均低于正常对照组,且锌水平与对照组比较差异非常显著(P<0.01);

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  • A method for testing trace amounts of Si, p, Mn, As, Zn in iron ore powder by ICP - AES is presented, which is convenient, rapid and accurate.

    运用电感耦合等离子体发射光谱法测定铁矿石中的硅,磷,锰,砷,锌该方法简便、快速、准确。

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  • Effect of interaction between organic acid and P on the growth and the P and Zn contents of alfalfa Medicago sativa l.

    采用田间试验方法,研究了在锌同一施用量条件下,有机酸-磷配合施用对紫花苜蓿生长及对磷锌元素吸收的影响。

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  • Ca was positive correlation with n, p, Cu and Zn, but negative correlation with other 4 nutritional elements, especially with K.

    钙与氮、磷、铜和锌呈正相关关系,与其他4种元素呈显著负相关关系,尤其是钾。

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  • Organic-inorganic granular fertilizer made of chicken manure powder plus N, P, K chemical fertilizers and microelements B, Zn, Mn, et al.

    利用鸡粪为主体原料配以N、P、K化学肥料和硼、锌、锰等微量元素制成便于贮藏、运输和使用的有机-无机颗粒肥。

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  • And the order of element concentration was first n, next K, then Ca, P, Mg, Fe, Mn, Zn and Cu in order.

    在元素含量的顺序上是氮最高,钾次之,随后依次为钙、磷、镁、铁、锰、锌、铜。

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  • T-N, T-P and Zn were the priority pollutants to be monitored and controlled in Dongta.

    总氨、总磷、锌是重点监测和控制的优先污染物。

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  • The three kinds of canned products contain elements which are benefit to human - being health, such as Ca, P, Mg, Fe, and Zn.

    三种野菜罐制品富含钙、磷、镁、铁及锌等矿质无素。

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  • Salinity negatively affected the growth of wheat; also de-creased the dry weight and the uptake of wheat and foliar application of humic acid increased the uptake of P, K, Mg, Na, Cu and Zn.

    对在不同浓度的盐胁迫条件下,叶面喷施液态腐植酸和土壤施用腐植酸类物质对小麦作物生长和矿物营养吸收的影响进行了研究。

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  • The influence of graded levels of diet calcium (Ca) and ascorbic acid (AA) on the retention of iron (Fe), copper(Cu), Zinc (Zn), Ca, phosphorus (P) and magnesium (Mg) was studied in the guinea pig.

    本实验采用天竺鼠来研究饲料中钙质与维生素丙对铁、铜、锌、钙、磷和镁在身体存留量之影。

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  • Result from greenhouse indicated that n, P, K and s were found to be yield limiting factors, and Zn was also limiting yield at some extent (see of Results and Discussion).

    温室试验结果表明该土壤氮、磷、钾和硫是产量限制因素,在某种程度上锌也可能是限制因素(见结果和讨论)。

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  • Zinc fertilizer increased contents of N, P, K, Fe, Cu and B of wheat seed, Boron fertilizer application promoted the absorption and accumulation of P, K, Zn and Mn in wheat grain;

    增施锌对小麦氮、磷、钾、铁、铜和硼的吸收均有促进作用;施硼有利于小麦对磷、钾、锌和锰元素的吸收;

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  • Under low phosphorus condition, the ratio of root to shoot in all genotypes increased; uptaking and distribution of p, k, Ca, Mg, Fe, Zn between roots and shoots also changed.

    低磷胁迫增大了植株的根冠比,改变了植株对营养元素的吸收及其在地上部和根系的分配。

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  • Under low phosphorus condition, the ratio of root to shoot in all genotypes increased; uptaking and distribution of p, k, Ca, Mg, Fe, Zn between roots and shoots also changed.

    低磷胁迫增大了植株的根冠比,改变了植株对营养元素的吸收及其在地上部和根系的分配。

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