palladium

palladium

 英 [p?'le?d??m]

  • n.鈀(銀白色稀有化學元素)
  • 網絡鈀金;守護神;帕拉丁

詞形變化

復數:palladiums  

英漢雙解

n.
1.
鈀(銀白色稀有化學元素)a chemical element. Palladium is a rare silver-white metal that looks like platinum .

英漢解釋

n.
1.
守護神;保障,保護
2.
【化】鈀
3.
希臘智慧女神帕拉斯 (Pallas) 的神像

英英解釋

n.

例句

After it was found to have anti-tumor properties, large quantities were able to be made using palladium-catalyzed cross-coupling.

自從發現抗癌作用之后我們可以催化交叉大量合成這種物質

How much so is clear for platinum and palladium.

一點上面體現十分明顯

But with the help of the palladium techniques, scientists are now able to make it from scratch, enough to start clinical testing.

技術幫助科學家如今可以從頭合成足以開始臨床測試

The method for extracting metal palladium can be used for smelting palladium and extracting palladium from nuclear waste liquor.

發明公開一種提取金屬方法發明用于冶煉用于廢液提取

In other precious metals, platinum and palladium both rose to their highest in more than a year on Tuesday before retreating.

周二一度最高稍后回落

But when Odysseus and Diomedes came in disguise to steal the Palladium, she helped them to do so as much as she could.

奧德修斯斯化裝后來偷竊雅典娜神像竭盡全力幫助她們

The physicochemical properties, analytical characteristics and the conditions of its colour reaction with palladium have been investigated.

研究試劑理化性質分析性能及其反應條件

The invention relates to a chemical plating repairing method for a palladium or palladium alloy composite film.

發明涉及一種合金復合化學修補方法

He said precious metals such as palladium are expensive. Also the study does not address how well the method works in the long term.

指出貴金屬價格昂貴同時研究尚未涉及技術長期使用效果

South Africa is already the largest energy producer and consumer on the continent , and a top producer of gold, platinum and palladium.

南非已經非洲最大能源生產國消費國也是最大黃金生產國

Scientists recently attached palladium to graphene and then immersed it in water to carry out the Suzuki reaction.

科學家最近應用石墨然后浸入進行鈴木Suzuki反應

Two organic compounds that ordinarily would not readily react with other easily both bond to an atom of palladium.

原子可以輕易正常情況不易反應有機化合物聯接起來

Among the losers: U. S. auto retailers, platinum and palladium producers, parts suppliers, and the Japanese auto industry itself.

輸家包括美國汽車零售商稀有金屬生產商零部件制造商以及日本汽車自身

Gold ornaments and its products, platinum ornaments, palladium ornaments, silver ornaments and its products, pearl ornaments.

黃金首飾制品首飾首飾白銀首飾制品珍珠首飾鑲嵌首飾

Besides, Palladium as active catalyst gets higher efficiency with a configuration of clusters in the range of several atoms.

另外作為良好催化劑團簇尺寸原子級別具有催化性能

Dr Negishi, of Purdue University, then went on to improve the process, by involving zinc-based compounds, as well as palladium.

大學博士然后完善過程涉及化合物以及

Competitive reaction between the reduction of hydrogen and palladium is in existence.

過程存在還原反應之間競爭

One technique that may be employed to determine the palladium skin thickness is the electron microprobe method.

可用確定外殼厚度一種技術電子探針方法

Bath compositions and plating conditions, and application fields of palladium and its alloy coatings are discussed in detail.

詳細介紹合金鍍層組成工藝條件及其應用領域

The bacteria are coated with the palladium and can be recycled as an ingredient in the fuel cell.

細菌外表已經布滿可以循環使用作為燃料電池原料

This technology can be applied to prepare palladium specimen and com-pounds of palladium.

這種避免方法用于制備分析試樣以及化合物

In the invention, the catalyst palladium is preferably distributed in a secondary outer layer of the catalyst.

發明催化劑分布最好催化劑外層

The preparation of palladium film electrode and its application in potentiometric titration is reported in this paper.

報道電極電位滴定應用

Lower production also means less demand for palladium and platinum, used in the production of catalytic converters.

生產降低意味需求減少金屬主要用于生產汽車催化轉換器

The separation and reaction properties of palladium based membranes and preparation methods of the membranes are described in detail.

論述分離反應性能制備方法

The photocatalyst becomes more efficient when nanoparticles of the metal palladium are added as these hold the positive charge for longer.

納米顆粒添加電荷時間存在使得催化劑變得更加高效

So far this year gold prices have climbed 34% vs. a 98% spike in palladium, a 63% surge in silver, and a 56% jump in platinum.

迄今為止今年黃金攀升34%對比穿98%,猛增63%,白金下跌56%。

Ruthenium (Ru): Like platinum and palladium, ruthenium is a silvery metal that does not easily tarnish.

一樣一種不易變色銀白色金屬

Allyl groups are removed by isomerization to the vinyl others with rhodium or palladium catalysts, followed by acidic aqueous hydrolysis.

烯丙通過異構化形成丙烯除去催化劑乙烯酸性水解

The invention is the preparation method and the structure of a palladium complex single crystal with potential anticancer medicinal value.

發明一種潛在抗癌藥用價值配合單晶制備方法及其結構

and washing the sample after being dealloyed in distilled water to be neutral, thereby preparing the nano porous palladium.

合金處理樣品蒸餾水清洗中性納米多孔

This happens in an alloying process so gold is combined with palladium to create that 'white gold' effect.

合金過程發生黃金合金達到白金效果一樣

Then, the fabric will get excellent shielding properties by dipping it into colloid palladium and electrolysis Nickel plating liquor.

制備膠體進行化學鍍鎳試驗使織物獲得優良電磁屏蔽性能

Yantai precious metals recycling companies, Shandong salt recovery, high recovery of gold silver platinum palladium.

煙臺貴金屬回收公司山東回收高價回收金銀

With the palladium catalyst, the compounds can often be produced at lower temperatures with fewer solvents, reducing cost and waste.

催化化合物可以低溫少量溶劑條件大量制造減少成本廢液

a compound used in analysis as a precipitant for palladium or nickel.

分析用作沉淀化合物

The methanol steam reforming on double- jacketed palladium membrane reactors was studied by numerical simulation.

研究數值模擬探討套管反應器應用甲醇水蒸氣重組反應

The catalyst used is one three-metal system including palladium chloride, ferric chloride and the chloride of one first main group element.

催化劑氯化氯化鐵加上第一元素氯化物一種組成金屬體系

Metallic coatings - Porosity tests - Porosity in gold or palladium coatings on metal substrates by gel-bulk electrography.

金屬鍍層.孔隙試驗.記錄金屬基質涂層孔隙

The resultant supported palladium-gold catalysts have increased activity and stability in the acetoxylation.

所得負載-催化劑乙酰具有增加活性穩定性

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