英:[pəˈleɪdiəm]
美:[pə'leɪdɪrm]
英:[pəˈleɪdiəm]
美:[pə'leɪdɪrm]
pal·la·di·um
p leI di m
Palladia
noun (1)
capitalized a statue of Pallas whose preservation was believed to ensure the safety of Troy
plural palladiapə-ˈlā-dē-ə something that affords effectual protection or security : safeguard sense 2a … lend authority to the view that the true palladium of every people is its language …—Ferdinand Schevill
… this political persecution being, somehow or other, the grand palladium of our liberties …—Washington Irving
noun (2)
a silver-white ductile malleable metallic element that is used especially in electrical contacts, as a catalyst, and in alloys see Chemical Elements Table
palladium chloride[化]氯化钯;二氯化钯
"防护措施",约1600年,最初(14世纪末, Palladioun)指的是" Pallas 雅典娜的神圣形象",源自古法语 palladion,拉丁语 palladium,希腊语 Palladion,中性词的名词用法 Palladios "of Pallas"。它立在特洛伊城堡中,人们相信城市的安全取决于它。相关: Palladian。
钯:一种稀有、坚硬的惰性金属,很像铂,符号为Pd,比重12.16,原子序数46,原子量106.4
因其重量较轻,颜色不鲜明,故用以做托牙和正牙装置
钯制剂:钯的顺势疗法制剂
Noun (1) Middle English, from Latin, from Greek palladion, from Pallad-, Pallas Noun (2) New Latin, from Pallad-, Pallas, an asteroid
The first known use of palladium was in the 14th century
palladiumnoun
a silver-white metallic element that is used especially in alloys see element
palladiumnoun
a silver-white ductile malleable metallic element of the platinum group that is used especially in electrical contacts, as a catalyst, and in alloys—symbol Pd see Chemical Elements Table
1 The most popular type forces the exhaust through a ceramic honeycomb structure coated with a thin layer containing a precious metal such as platinum, palladium, or rhodium.
2 In March 2022, palladium was trading at more than double the price of platinum, prompting a switch by automakers.
3 He is the largest shareholder of Russia’s Nornickel, the world’s largest producer of palladium and refined nickel.
4 She alluded to lightweight “contemporary metals” like palladium, titanium and tungsten, which are making considerable strides in the men’s category, not least because of their affordability.
5 But demand will inevitably go back up once the prices of rhodium, palladium and platinum — metals used in the manufacture of catalytic converters — rise again, law enforcement officials and lawmakers say.
6 The product is mainly made of titanium and also includes palladium and platinum in various areas.
7 Automakers are now shifting from palladium to platinum to save money, production of platinum-intensive heavy-duty vehicles is rising, and exhaust-free electric vehicles are making inroads into the palladium-focused light vehicle market.
8 The extraction mechanism of palladium in chloride system by di ( 1 - methyl heptyl ) acetamide ( N _ ( 503 )) has been studied.
本文研究了N, N二 甲庚基乙酰胺 ( N_ ( s03 ) )从氯化物体系中萃取钯的机理.
9 But the gleaming treasures worked into complex pieces are made from palladium, a metal, mined mostly in Russia, that received the precious metal hallmark in 2009.
10 Her statue , the Palladium, was stolen from her temple.
她的 帕拉迪姆 神像被人从她的庙里偷走了.
11 Discovered in the 1970s, the reactions use the metal palladium to catalyze bonds between carbon atoms in organic molecules.
12 So with little boats and drag the iron, palladium, looking for more than ten, without any trace.
于是划着几只小船,拖着铁钯,寻找了十多里,没有任何踪迹。
13 Naturally white, nonreactive to skin oils and resistant to tarnishing, palladium is finally coming into its own as a feeling for purity and grace follows a period of hefty bling.
14 Powering the rally was rising demand from automakers who needed more palladium per vehicle to meet tightening emissions standards.
15 The application of palladium - carbon catalyst was introduced.
介绍了钯炭催化剂的应用.
16 “Until there is a narrowing of the price differential between the two metals, there is little incentive for manufacturers to return to using palladium at the levels they once were,” said David Russell at GoldCore.
17 Nornickel, the world's largest palladium producer and a major producer of high-grade nickel, has changed the timing, cost and configuration of the programme several times.
18 "There's a lack of interest in the palladium market. The market is short, which essentially implies that the algorithms are following the trend downwards," said Bart Melek, head of commodity strategies at TD Securities.
19 Mr. Mills said at that event that the partnership with the British Fashion Council, in collaboration with the designers, was a “perfect platform to introduce palladium as the contemporary precious metal of the future.”
20 Also supporting platinum are consumption by industry and jewellers, while palladium demand depends almost entirely on autos.
2 保障
cover passport indemnity protection indemnify entrench indemnification bulwark insure security shield guaranty
4 守护神
patronal angel demon genius patron numen geniusloci guardian deity numinous lares gnome tutelary daimon eudaemon
5 守护
tutelary keeping guardianship guard buffer safeguard guardian tutelage rampart defend keep watch prevent ward mount guard
7 保护
sheltery protective custodial tutelary patronal protectively care security protection shadow shelter conservation preservation ward sanctuary dependency refuge patronage guardianship auspice tutelage aegis safekeeping protectiveness harborage keep cover protect secure guard preserve shield fence cushion safeguard conserve indemnify patronize forfend spoon-feed take under protection reservation immunity keeping indemnity conservancy watch screen handle defend squire ring fence tutelar charge defence custody umbrella lee roofing indemnification coverture ensure father roof buffer overshadow fend rampart bulwark ring-fence