palladium

[美國]/pəˈleidiəm/
[英國]/pəˈlediəm/
詞頻: 非常高

中文釋義

n. 鈀 Palladium - 希臘智慧女神帕拉斯的神像
詞形

短語搭配

palladium catalyst

鈀催化劑

palladium jewelry

鈀首飾

palladium investment

鈀投資

palladium price

鈀價格

palladium mining

鈀礦業

palladium demand

鈀需求

palladium supply

鈀供應

palladium chloride

[化]氯化鈀;二氯化鈀

例句

The influence of a palladium catalyst on the microwave tritium labelling reaction and dehalogenation or addition of the starting materials are discussed.

討論了引入鈀催化劑對微波氚標記,及微波氚標記過程中脫滷和加成作用的影響。

Palladium can be separated from polyxene by the process of resolving polyxene,removing nitrate,precipitating palladium,etc.The grade of pure platinum obtained from the process is more than 99.95%.

粗鉑經王水溶解,趕硝,加入丁二酮肟使大部分鈀以沉澱的形式與鉑分離,餘留的少量鈀用溴酸鈉水解法處理,可達到鉑鈀分離的目的,所得純鉑品位高於99.95%。

Two different kinds of palladium complexes of nitrogen containing polymere havebeen prepared and their catalytic actions for p -nitro -methyl benzfene have been invertigeted.

製備了兩種不同的含氮高分子-鈀絡合物,並研究了它們對對硝基甲苯的催化活性。

A new mathod is studied for the synthesis of diketones with the crosscoupling reaction of organotin reagents and diacyl chlorides catalyzed by cellulose oxyphosphine palladium complex compound.

本文首次採用纖維素氧膦 -鈀絡合物爲催化劑 ,以丙酮爲溶劑 ,有機錫試劑與二元酰氯偶聯合成二元酮化物。

DBNCPA of asymmetry acid bis-diazo reagent have the color reaction with the metal palladium,but have not obvious color reaction with other five kind of metal elements of the platiniridium.

作爲不對稱變色酸雙偶氮試劑的二溴硝基偶氮氯膦與金屬鈀可發生顯色反應,而與同屬鉑系元素的其他五種金屬的顯色反應並不明顯;

Some systems, like Fortress (Mirage Dental Co.) and Cerinate (Den-Mat Corp.), utilize a direct build up of a ceramic on a refractory die or on a master die swedged with palladium or platinum foil.

不同的全瓷間接修復系統其材料組分與製作過程都有很大不同。牙科材料製造商在其各自系統內使用各種瓷材料與瓷填料顆粒來達到特定的強度與美學效果。

An efficient palladium-cocatalyst system for vinylation of unsaturated carboxylic acid has been exploited,among which aliphatic amines(ALA)are firstly used as cocatalysts.

以醋酸鈀/鄰菲洛林/脂肪胺爲催化體系,丙烯酸和乙酸乙烯酯爲原料,通過乙烯基交換反應制備丙烯酸乙烯酯。

原聲例句

Like gold, silver, palladium, and perhaps most interestingly platinum.

比如金、銀、鈀,也許最有趣的是鉑。

來源: Realm of Legends

There are microbes that can breathe palladium and copper and nickel and antimony and vanadium and selenium and all these things. And arsenic.

有一些微生物可以呼吸鈀、銅、鎳、銻、釩、硒和所有這些東西。還有砷。

來源: Scientific 60 Seconds - Scientific American April 2023 Compilation

Many of the BMGs currently available are made from expensive metals, like palladium and zirconium, and they have to be really pure because any impurities can cause crystallization.

已知的玻璃金屬都是用昂貴材料做的,比如鈀和鋯,並且用的都是極純淨的金屬,因爲任何雜質都會加速結晶。

來源: TED-Ed (video version)

Another group of ingredients in smartphones comes with similar environmental risks: these are metals such as copper, silver, palladium, aluminum, platinum, tungsten, tin, lead, and gold.

智能手機中的另一組成分具有類似的環境風險:這些是銅、銀、鈀、鋁、鉑、鎢、錫、鉛和金等金屬。

來源: TED-Ed (video version)

It begins at the molecular level where precise adjustments in the amount of Silver, Copper and palladium in the alley result in very specific hues: have yellow and rose gold.

我們深入分子層面,來精確地調試合金中銀、銅、鈀的比例,因此冶煉出黃金和玫瑰金獨特的色澤。

來源: Apple Watch

That little thing on your exhaust that you've probably never looked at, is a literal treasure chest full of valuable metals, platinum, palladium and this one, rhodium, the most expensive metal on planet earth.

排氣管上的那個你可能從未看過的小東西,是一個名副其實的寶箱,裏面裝滿了貴重金屬,鉑金、鈀金,還有地球上最昂貴的金屬銠。

來源: PBS Space Science

Two organic compounds that ordinarily would not readily react with other easily both bond to an atom of palladium. Carbon atoms on the two molecules, now in closeproximity, bond to each other, forming a new compound.

鈀原子可以輕易地把兩種正常情況下不易反應的有機化合物聯接起來。兩個分子上的碳原子非常接近,相互聯接,形成新的化合物。

來源: Scientific American 86 Articles

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