zn是什么意思

zn用作名词是[化]元素锌的符号。

例句：

The effects of alloy elements ( Zn, Ni) on the properties of copper-based brake materials were investigated。

通过对比研究了合金元素锌和镍对铜基粉末冶金刹车材料性能的影响规律。

Study on Adsorption of Cu, Zn, Mo and Mn by Humic Acid

腐植酸对铜、锌、钼和锰的吸附研究

The research was to study the antidotal effect of Zn on pea seedling under Hg stress.

研究锌对汞胁迫下豌豆幼苗的解毒效应。

In addition to lime and major plant nutrients, soybeans require small amounts of Fe, Mn and Zn.

大豆除需要石灰和主要的植物营养元素之外，还需要少量的铁、锰，锌。

The effect of Zn fertilizer on rice yield and yield characters was studied in salinized soil.

试验研究了锌肥不同施用量对盐碱土水稻产量性状和产量的影响。

However, increased application of N fertilizer produced non-significant increase over grain Fe and Zn contents in rice.

然而，增加氮肥施用对粮食铁和锌的含量在水稻生产的非显著增加。

Study on Thermodynamic of Pb, Zn Adsorption on Urban Soils

城市土壤对铅和锌的吸附热力学特征

Zinc in coagulation in tuyere existed in the state of metal Zn or lead-zinc alloy.

锌在风口凝结物中的存在形式为金属锌或铅锌合金。

Effect of Zn~ ( 2+) on activated sludge in the SBR system

Zn~(2+)对SBR污水处理系统中污泥活性的影响

Chemical stabilization of heavy metals in zn, cu and Ni contaminated soil

Zn，Cu和Ni污染土壤中重金属的化学固定

Determination the Chemical Speciation of Cu, Zn, Fe and Mn in Radix Scutellariae by AAS

原子吸收法测定中药黄芩中不同化学形态的Cu、Zn、Fe和Mn

Study of Cu and Zn adsorption on the clay and its main components in surficial sediments

表层沉积物中粘土及其主要组分吸附Cu和Zn的行为研究

Research Development for Ca/ Zn Composite Stabilizer in China

我国Ca/Zn复合稳定剂的研究进展

Bioavailability of as, cu and Zn in two soils as affected by application of two types of animal manure

施用禽畜粪对两种土壤As、Cu和Zn有效性的影响

Effects of excess manganese on contents of Mn, Cu, Fe, Zn, Ca in cerebrum of chick

过量锰对鸡大脑中锰、铜、铁、锌和钙的影响

The electrochemical character of Zn electrode maded by casting is studied.

探讨了用铸造法制得的多孔锌电极的电化学性能。

Adsorption of Zn~ ( 2+) in Electroplating Waste water by Carbonate Hydroxyapatite

碳羟基磷灰石对电镀废水中Zn~(2+)的吸附性能

Grain yield of rice plants had a reducing trend with increasing concentrations of Zn and Cr.

水稻籽粒产量随锌、铬浓度的增加呈降低的趋势。

Experimental study of the influence of Zn~ ( 2+) on Chlorella pyrenoidosa growth

Zn~(2+)对蛋白核小球藻生长影响的实验研究