zinc

Objective To determine calcium,iron,manganese and zinc in the snake slough and periostracum cicada.

目的测定蛇蜕、蝉蜕中钙、铁、锰、。方法用非完全消化法处理样品,以火焰原子吸收法测定。

Brass is formed by the fusion of copper and zinc.

黄铜是通过铜和的熔合而成的。

The process treating roast dust from zinc pyrometallurgy is,in general,the second roasting by rotary kiln.

处理火法炼高温流化焙烧过程所产的烟尘,采用回转窑二次焙烧流程。

A zinc coating is applied to the steel for rust protection.

是用来防止钢铁生锈的。

Copper and zinc are fused to make brass.

铜与熔合成黄铜。

The preparation of zinc sulfate heptahydrate and copper sulfate pentahydrate from calcined zincblende was investigated.

用经高温煅烧后的闪矿石与稀硫酸反应制备七水硫酸和五水硫酸铜。

In 2000 I started with nanobelts, white woollike products made by baking a metal oxide such as zinc in the presence of argon gas at 900 to 1,200 degrees Celsius, and with nanowires.

2000年，我便从奈米带这种白色羊毛状的金属氧化物（像是让在900~1200℃的烘烤环境下与氩气作用）和奈米线开始著手。

An oxidized zinc ore from Inner Mongolia was found to be very difficult to treat due to its features of high oxidation rate,heavy weathering and the intimate association of hemimorphite and limonite.

内蒙某氧化矿石氧化率高,风化严,矿和褐铁矿共生关系紧密且复杂,是一个难选的氧化矿。

Methods Indoform clont cataplasm and clove oil zinc oxide cataplasm were applied respectively to group A and group B for the one time treatment of 140 teeth of chronic periapical periodontitis.

目的观察自行配制用于一次法根充的碘甲糊剂的效果,并与传统的根充糊剂进行比较。

A biotemplate technique was emplored to prepare biomorphic ZnO, using eggshell membrane (ESM) as the template which is infiltrated with zinc alkoxide solution and followed by calcination treatment.

摘要以鸡蛋壳内膜为模板，通过简单环保的液相浸渍技术结合热处理工艺制备具有蛋膜分级结构特征的氧化微纤维材料。

Nonbiodegradable pollutants, such as certain chlorinated hydrocarbon pesticides (e.g.DDT) and heavy metals, such as lead, copper, and zinc in some industrial effluents, accumulate in the environment.

生物不可降解的污染，如氯代烃类杀虫剂（如DDT）和工业废水中的金属，如铅、铜和，在环境中积累。

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.

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

Hartshorn (NH4OH) was used as a new catalyst instead of acetic acid in the saponification reaction of base zinc salt of dioctyl thiophosphate (T203).

摘要选用氨水溶液代替醋酸作为新型催化剂用于硫磷双辛基碱性盐(T203)的皂化反应。

A new convenient and general one-step route for preparing azines by treating aromtic aldehydes and semicarbazide with anhydrous zinc chloride as catalyst is described.

吖嗪是用途很广泛的化合物,如作染料,光敏物质,聚合单体,另外它们还是加成反应的母体化合物。

Process of surface treatments include gold plating, silver plating ,nickel plating, chrome plating, tin plating, zinc plating, electrostatic painting, cataphoretic coating, aluminium oxidizing, etc.

产品的表面处理（金．银．镍．铬．锡．．静电喷涂．喷漆等）。

Mineral exploration made important progress in .coal, uranium, iron, gold, silver, copper, nickel, zinc, lead, antimony, tungsten, molybdenum, vanadium, kainite and characteristic non-metal.

矿产勘查在煤、铀、铁、金、银、铜、镍、铅、、锑、钨、钼、钒、钾盐及特色非金属矿产等方面取得要进展。

This paper describes a new technology for production of rongalite based on sodium pyrosulfite reduced by zinc powder and reacted with formaldehyde.

斜述了用焦亚硫酸钠为原料,经粉还原与甲醛加成反应,生产次硫酸氢钠甲醛的新工艺。

Simulates the multi-hearth work condition,promotes to uses the zinc volatility kiln processing zinc scum dechlorinate,by this increase income earning of an enterprise.

模拟多膛炉作业条件,推广至采用挥发窑处理浮渣脱氯,以此增加企业收益。

We have observed similar protection and viability with other water-insoluble compounds such as calcium alginate, dimethylglyoxime, zinc carbonate, barium carbonate, and 1-aminoanthraquinone.

我们已观察到其他非水溶性化合物（如海藻酸钙、丁二酮肟、碳酸、碳酸钡及1-氨基蒽醌）也有类似的保护和生存能力。

Our products include cuprous thiocyanate, zinc pyrithione (ZPT), sodium pyrithione (SPT), copper pyrithione (CPT) which can be applied in coating industry.

产品系列包括硫氰酸亚铜、吡啶硫酮（ZPT）、吡啶硫酮钠（SPT）、吡啶硫酮铜（CPT）适用于涂料行业。