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Pectins are demonstrated by staining with ruthenium red . 可以用釕紅來鑒定果膠。 Iron, nickel, copper, silver, gold, iridium, or ruthenium may be included as cocatalyst metals . 鐵、鎳、銅、銀、金、銥或釕,可用作復(fù)合催化劑金屬。 Iron, nickel, copper, silver, gold, iridium, or ruthenium may be included as cocatalyst metals . 鐵、鎳、銅,銀、金,銥或釕,可用作復(fù)合催化劑金屬。 Iron, nickel, copper, silver, gold, iridium, or ruthenium may be included as cocatalyst metals .鐵、鎳、銅、銀、金、銥或,可歸作復(fù)合催化劑金屬。 Method for chemical analysis of platinum - ruthenium alloys 鉑釕合金化學(xué)分析方法 Ruthenium - plated edge entirely set with clear crystals 釕鍍邊完全設(shè)定明確晶體。 Ruthenium - plated zip puller entirely set with clear crystals 釕鍍郵編完全拉定明確晶體。 Synthesis of ruthenium 1 , 2 - naphthoquinone - 2 - oxime 配合物的合成 Technical requirements of superfine ruthenium dioxide hydrate powder 超細(xì)水合二氧化釕粉技術(shù)條件 Standard specification for refined ruthenium 釕精煉標(biāo)準(zhǔn)規(guī)范
a rare polyvalent metallic element of the platinum group; it is found associated with platinum 同義詞:Ru , atomic number 44 ,
Ruthenium is a chemical element with symbol Ru and atomic number 44. It is a rare transition metal belonging to the platinum group of the periodic table.
詳細(xì)百科解釋
rutheniumとは意味 :{名} : 《元素》ルテニウム、ルテニューム、ルセニューム◆【略】Ru◆原子番號44。原子量101.072(天然同位體存在比 Ru-99:12.71%、Ru-101:17.01%、Ru-102:31.62%、Ru-104:18.72% 他に質(zhì)量數(shù)96,98、100がある)。融點2250℃。沸點3900℃。密度12.06g/cm3。金屬。酸には不溶。アルカリに溶解。 ----------------...