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Brass is formed by the fusion of copper and zinc.

黄铜是通过铜而成

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

研究了一种无氰高硅铝铸件新工艺。

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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,综回收锗、铟、银、铅、有价金属试验研究。

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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.

用本法测定精矿中二氧化硅与国标法结果吻

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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.

西牙十字勋章是铜与金或被镀黄铜银在铜模子制.造,能发现品质800纯度银,并且银上镀了黄铜。

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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.

法均可用于测定橡胶硫化促进剂二丁基二硫代氨基甲酸(ZDBC)中

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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、差热及热重分析等验证了用还原焙烧方法脱除高炉含锌粉尘中可行性。

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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-萘二胺形成配位络过程中,无水乙酸结构从双齿型转变成单齿型。

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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、脂肪铁、、硒浓度,有利于食用菌对铁、、硒富集。

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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,研究了硼酸酯、氯化石蜡二烷基二硫代磷酸(ZDDP)相互作用机理。

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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、无离子氟磷灰石进行结构性能比较。

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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代谢物乙撑硫脲(ETU)进行检测。

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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——稀土主要特性及其应用情况。

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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方法叶绿素钠盐制备工艺。

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恋爱物语

Sprinkle on some crushed pecans to add a dose of zinc.

在上面撒一些碎核桃,增加含量。

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托福考试官方指南

And it's red because of the zinc paint that goes on those stainless steel cables.

金门大桥是红色原因是钢索上喷漆。

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Kurzgesagt 科普动画(双语精选)

It contains all essential amino acids our body needs, and a lot of minerals like: iron, zinc and essential vitamins – some of which are barely found in plants, like Vitamin B12.

它含有所有需氨基酸和我们和许多矿物质,例如:铁,维生,像维生B12在植物中几乎找不到。

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双语版 TED-Ed 演讲精选

UV helps our bodies produce vitamin D, an ingredient that strengthens bones and lets us absorb vital minerals, like calcium, iron, magnesium, phosphate, and zinc.

紫外线可以帮助身产生维生D,来强化我们骨骼,并辅助钙、铁、镁、磷、等重矿物吸收。

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Scishow 精选系列

The wire that connects the copper and the zinc allows electrons to flow freely, but protons are HUGE compared to electrons and they can't move through wires.

连接铜和电线让电子可以自由流动,但是质子和电子相比积太大,没有办法通过电线移动。

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经济学人-科技

Waelz slag, to give its technical name, is composed mainly of silica but is also undesirably rich in poisonous metals like lead and zinc.

学名是威尔兹废渣主由硅土组成,不可避免含有诸如铅和之类有毒金属。

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精选英语短文

Tomato skin has 2.5 times more lycopene than the pulp. When it comes to micronutrients, the skin also offers plenty, including zinc, manganese, and copper.

番茄皮中番茄红含量是果肉2.5倍。番茄皮所含、锰、铜等微量营很丰富。

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BBC 听力 2013年3月合集

The blaze broke out as 45 children aged from six to twelve slept in a packed room with wooden walls and zinc roofing.

大火发生时,45名6岁至12岁儿童正在一个木制墙壁,制屋顶拥挤房间里睡觉。

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WIL生活启示录

For example, as this study found, when you consume zinc-rich oysters with black beans, you'll absorb about half of that zinc.

例如,这项研究发现,当摄入富含食物时,同时进食黑豆,会让吸收减半。

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著名历史人物传记

Byron and Percy had been drawn into a few nights earlier on the then red-hot science of galvanism.

几个晚上前,拜伦和珀西被当时炙热电镀科学所吸引。

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海底两万里(原版)

Yes, sir. Mixed with mercury, it forms an amalgam that takes the place of zinc in Bunsen cells.

,先生。钠跟汞混合,成为一种合金,代替本生电池中所需

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健康小秘密

So I'd recommend a hundred milligrams of zinc, probably 50 milligrams twice daily

of zinc.所以我推荐1天100毫克,大约每天两次50毫克

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健康小秘密

The sixth thing you want to do is add in zinc.

第六个你想添加

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英国学生科学读本

Bronze is much harder than the copper alone, or the zinc alone, or the tin alone.

青铜比单独铜、单独、单独锡都硬得多。

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双语版 TED-Ed 演讲精选

He tested his idea with a stack of alternating layers of zinc and copper, separated by paper or cloth soaked in a salt water solution.

他使用了一摞铜交互金属层,每两层间都由浸泡过盐溶液纸或布分开,以此来验证他想法。

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Scishow 精选系列

For one thing, it's really hard to compare the studies on zinc in a scientific way, because there's no standard formula or dosage.

首先,很难用科学方法对比研究中含量,因为没有标准剂量或者是分子式。

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精选英语短文

Greenland could be a hot spot for coal, copper, gold, rare-earth elements and zinc, according to the Geological Survey of Denmark and Greenland.

丹麦及格陵兰地质调查局称,格陵兰岛可能成为煤、铜、金、稀土元开采热点。

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Scishow 精选系列

Many studies suggest taking more than 75 milligrams of zinc every day for effective treatment, but the Institute of Medicine says the tolerable upper limit is only 40 milligrams a day.

很多研究认为,每天服用超过 75 毫克治疗效果会很有效,但是美国医学学会称人每天最多服用 40 毫克

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Scishow 精选系列

Like with vitamin C, the idea of taking zinc is based on what happens to people with severe deficiencies.

和维他命 C 一样,服用理由是基于人们对它缺乏。

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Scishow 精选系列

In summary the electricity is coming, not from the lemon, but from a chemical reaction resulting from the differences in electro-negativity between zinc and copper.

总而言之,电就因此产生了,并不是从柠檬中产生,而是因化学反应而产生就是和铜电负性之间差异。

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