查询词典 Zn

ResultsThe leaves of Capparis spinosa contained 13 species of elements, including 4 species of microelements, 6 species of trace elements and 3 species of weight elements. Except for Cd, the contents of heavy metal Pb and Cr were much lower than the national standards of food hygiene.

结果刺山柑叶子富含K，Ca，Mg，Na 4种常量元素和Fe，Zn，Mn，Cu，Ni，Co 6种微量元素，重金属元素Pb，Cr的含量均低于国家标准。

When the content of Zn is half that of Fe in the catalyst,itshows the best catalytical performance.

锌通过电子给予作用，导制铁基催化剂上FT产物分布向重组份方向移动。

The obtained results show: After applying Yelükang ball fertilizer, the active iron and total iron in the chlorotic peach tree leaves increased by 18.7%~19.5%, the chlorotic degree of peach trees decreased 2~3 scales, the fresh weight and dry weight of 100 leaves also increased apparently; the yield per tree increased by 56%~89%.

结果表明：施用球肥可使桃树叶片失绿程度降低2～3级，百叶重明显增加，单株产量提高56%～89%，全铁和活性铁含量提高18.7%～19.5%，可降低叶片中N，P，K，Cu和Zn的含量，使这些营养元素与铁的拮抗作用减弱。

Methods Adoptatom absorb spectrum to detect serum content in Se、Zn、Cu、Fe of 106 choric B hepatitic patients with Radiation Immunity Analysis.

采用原子吸收光谱方法测定106例慢性乙肝患者血清微量元素硒、锌、铜、铁的含量。

The accumulation to arsenic of Clitocybe bhyllophical was the second high with arsenic content of(3.6418mg/kg) dry matter.

食用蘑菇是有价值的食品，具低卡路里，植物蛋白质含量高，还含较多的Fe、Zn、几丁质、纤维素、维他命和矿物质。

The C~6_0~0-ray, 5-FU and high Temperatuve have been used respectivly or combinedly To treat Some of the Species in the experiment. We have obtained some mutants from the wild type ...

我们从黄曲霉野生型菌株中获得到一些变异株，L-苹果酸产生菌株黄曲霉T18具有抗Zn~(++和耐高温在适宜条件下摇瓶中积累L-苹果酸3.31克/分升，总淀粉重量转化率为30%。

The experiment studied the effects of applying different amount of B and Zn to peanuts growth, development and yield. The results showed that by supplying rational micro-fertilizer of Boron and zinc, the growth and development of the first pair cotyledonary branch, root nodules leaves and pods could be promoted, the yield was significantly increased on the basis of supplying rational Nitrogen, Phosphorus and Potassium. In this experiment, supplying Boron 7.5 kg/hm^2 and 11.25 kg/hm^2 could increase by 6.87% and 8.19% in comparison with CK, supplying Zinc 7.5 kg/hm^2 and 11.25 kg/hm^2 could increase by 7.17% and 5.20% in comparison with CK.

采用大田试验研究了增施不同量硼、锌微肥对花生生长发育和产量的影响，结果表明，在合理施用氮、磷、钾肥的基础上，适量配合施用硼、锌微肥可以明显促进花生一生的生长发育，增加花生第一对侧枝长、单株根瘤、叶片和荚果数等，显著提高花生产量，其中增施硼肥7.5和11.25 kg/hm^2的处理比较对照分别增产6.87和8.19%，增施锌肥7.5和11.25 kg/hm^2的处理比较对照分别增产7.17和5.20%。

However, the selectivity and the yield to cyclohexene significantly increased with an increase of the Zn content.

钌和锌必须紧密结合才能得到高的环己烯的产率。

The preparation and characterization of a novel Ru-Zn catalyst for selective hydrogenation of benzene to cyclohexene have been carried out in this paper.

苯选择加氢制环己烯具有原子经济性和环境友好等特点，开展苯选择加氢制环己烯催化剂的研究具有重要的应用价值和一定的学术意义。

Aiming at the shortages of solvent-containing coating such as environment pollution , resource waste, low shield ability of one pass daubing coating and short life of efficient protection.

针对溶剂型涂料污染环境、浪费资源以及一道涂层隔离屏蔽能力低、有效保护时间短的问题，本文展开了对Al-Mg-Zn牺牲型涂料的无溶剂化研究。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。