Speciation of Zn, Mn, Fe, Ca, Mg in Ligusticum wallichii Franch was analyzed by atomic absorptionspectrometry.
利用原子吸收分光光度法对中药川芎中锌、锰、铁、钙、镁五种元素的形态进行了研究。
Zn is a necessary element for biology.
锌是生物的必需元素之一。
The protection length of the Zn-Al alloy anode of 15.
经计算，锌铝合金阳极的保护距离为15 。
Withholding Zn supply decreased the root Fe concentration.
停止供锌，明显降低根系全铁含量。
This method provide a new concept for separating similar Pb-Zn mixed ores.
该方法为类似的混合铅锌矿的选别提供了一条新思路。
It is shown that complex of RE malic and Zn stearic has go od stabilization synergy.
并用苹果酸稀土与硬脂酸锌进行复配，发现具有很好的协同效应。
The Pb, Zn, Fe oxides and residual sulfides are the main carrier minerals of silver.
铅、锌、铁氧化物和残留的硫化物是银的主要载体矿物。
In the carbonate rock area, there are some sedimentary -transformation Pb-Zn deposits.
在碳酸盐岩地区广泛分布着一些沉积—改造铅锌矿床。
The microstructures of Cu-Zn powder under different annealing conditions were studied.
研究了铜锌粉末在不同退火工艺下的显微组织变化。
Afforestation in sandy soils can cause soil acidification and affect Cu and Zn release.
砂质土壤上造林会引起土壤酸化，影响铜和锌的释放。
Objective To study plasma and intra-erythrocyte Zn, Cu, Ca and Mg in infants with malnutrition.
目的为了解营养不良婴幼儿红细胞内锌、铜、钙、镁的变化及其意义。
The results showed that dietary Zn and VA level had mutual effect on VA concentration in serum.
证明日粮锌与维生素A水平在血清维生素A浓度上存在互作效应。
However, Zn may react with some compositions of paint, and the paint capability may be reduced.
但是锌可能会与漆层中的一些组份发生反应，降低漆膜性能。
The Bainiuchang Ag deposit is a large Ag-Sn-pb-Zn deposit discovered and explored in recent years.
白牛厂银矿是近年发现探明的一大型银锡铅锌矿床。
The effect of Zn application on Zn nutrition of black corn was studied in a field plot experiment.
采用田间小区试验研究了施锌对黑玉米锌素营养的影响。
The body structure is spliced with AI-Zn-plated steel sheet, which underwent repeated edge forces.
柜体结构采用敷铝锌板经多重折边组装而成。
The premise of the forming of Zn mineral water is the groundwater flowing through Zn-bearing rocks.
本文阐明了地下水流经含锌岩石是锌矿泉水形成的前提。
However, the absorption condition of human bodies to the fortified Fe and Zn needs further research.
但人体对铁、锌复合强化酱油中铁和锌吸收的情况还有待于进一步研究。
With the increase of the concentration, Zn first increased, then decreased the content of biliproteins.
锌离子组藻胆蛋白含量随离子浓度的提高先增加后降低。
Ca potentiators effect of ca, Cu, Mn, Mg, fe and Zn contents and quality in japonica rice were studied.
利用粳稻品种探讨了钙增效剂对稻米中钙及铜、锰、镁、铁、锌积累和品质的影响。
The differences of Zn uptake and utilization efficiency among maize inbred line genotypes were significant.
不同玉米自交系间锌吸收效率和锌利用效率差异极显著。
Metallic elements such as Fe, Cu, al, Pb, Na, Zn, Sn and Cd etc. would influence the stability of grape wine.
影响葡萄酒稳定性的金属元素有铁、铜、铝、铅、钠、锌、锡和镉等。
In this article, the effects of rare earth on Zn-Ni alloy electroplating from sulfate bath have been studied.
研究了稀土在硫酸盐体系电镀锌镍合金中的作用。
Elements of ca, Fe, Zn, Mg, Cu play an important role in organism's metabolism and physical performance enhancement.
钙、铁、锌、镁、铜元素在机体代谢和运动能力提高中起着非常重要的作用。
Zn is one of the necessary microelements for human body, which is important and helpful for well developed human body.
营养元素锌是人体必需的微量元素之一，对人体的生长发育起着重要的作用。
Zn is one of the necessary microelements for human body, which is important and helpful for well developed human body.
营养元素锌是人体必需的微量元素之一，对人体的生长发育起着重要的作用。
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