A new non-cyanide zinking process for high-Si aluminum cast has been studied in this paper.

研究了一种无氰的高硅铝铸件的浸新工艺。

Brass is formed by the fusion of copper and zinc.

黄铜是通过铜和的熔合而成的。

This paper investigated the technics of chlorophyll abstraction from spinage and the synthesis of chlorophyllous zinc sodium.

摘要文章研究了从天然植物中提取叶绿素的方法和叶绿素制备的工艺。

Since various, cause has not given a test to maneb zinc supersession thing second braces sulfurs urea (ETU).

由于各种原因未对代森锰的代谢物乙撑硫脲（ETU）进行检测。

This article introduces the main properties and applications of a new kind of wear resistant material,i.e. thulium allumen.

介绍了一种新型耐磨材料——稀土铝合金的主要特性其应用情况。

Fluorapatite was prepared by adopting double decomposition method, and the properties were characterized by XRD, XPS and antibiotic testing.

采用复分解反应制备了氟磷灰石,对有、无离子的氟磷灰石进行结构和性能比较。

With the mixture tests design, the interaction mechanism of borate, chlorinated paraffin and zinc dialkyldi thiophosphate (ZDDP) additives is studied.

用混料试验设计方法,研究了、氯化石蜡和二烷基二硫代磷(ZDDP)的相互作用机理。

The high quantily of proteinfat and the concentration of IronZinc and Selenium ions in the medium is more advantageous to bioconcentration of edible fungi.

提高培养基中蛋白质、脂肪和铁、、硒的浓度，有利于食用菌对铁、、硒的富集。

When the complex of anhydrous zinc acetate with 1,5-naphthalene diamine was formed, the anhydrous zinc acetate changed from a bidentate ligand to a unidentate ligand.

在无水乙与1,5-萘二胺形成配位络合物的过程中，无水乙的结构从双齿型转变成单齿型。

The feasibility of roasting reduction method to dezinc the Zn bearing BF dust was proved by energy spectrum analysis and differential thermal(DT) and thermo gravimetric(TG) analysis firstly.

通过能谱、差热热重分析等验证了用还原焙烧的方法脱除高炉含粉尘中的可行性。

Both volumetric method and gravimetric method can be used for determination of Zn in thiofide ZDBC.The gravimetric method is easy to operate but it spents more analysis time.

容量法和重量法均可用于测定橡胶硫化促进剂二丁基二硫代氨基甲(ZDBC)中的含量。

When this method is used for the determination of silica in zincous concentrate, the results are coincident with country standard method, but this method is simpler and more rapid.

用本法测定精矿中的二氧化硅与国标法结果吻合。

The Spanish Cross in Bronze was die struck in tombak or bronzed brass and the Silver can be found both in hallmarked 800 grade silver and silver plated brass.

西班牙十字勋章是铜与的合金或被镀青铜的黄铜和银在青铜模子制.造，能发现品质800纯度的银，并且银上镀了黄铜。

This article briefly introduces the study that pure alkali - melting process treats the vacuum dezincing furnace slag and comprehensively recovers Ge, In, Ag, Pb and Zn from it.

简要介绍了碱熔法处理真空炉渣,综合回收锗、铟、银、铅、有价金属的试验研究。