manganese词源中文解释 十七世纪时,这种黑色矿物,即锰的氧化物(古代在玻璃制造中用于去除着色物质),被称为法文中的 manganèse(16世纪),来自意大利语的 manganese,改编自中世纪拉丁文的 magnesia(详见 magnesia)。从1783年开始,被用作金属元素的名称。 From the middle of the eighteenth century the combinations of ...
manganese 'mæŋgə,niːs Main English Definition (名) As a noun A hard brittle grey polyvalent metallic element that resembles iron but is not magnetic; used in making steel; occurs in many minerals. Hyphenation man•ga•nese Part of Speech (名) noun Matching Results 锰 měng...
Manganese ore specimens are on display at a museum of Geophysical and Geochemical Survey Institute of Hunan Province in Yongzhou, central China's Hunan Province, Oct. 11, 2024. Chinese geologists have uncovered a huge manganese deposit in central China, with its overall potential reserve estimated ...
Manganese(Mn)英英释义 Manganese(Mn) n.a hard brittle grey polyvalent metallic element that resembles iron but is not magnetic; used in making steel; occurs in many minerals 同义词:Mnatomic number 25 Manganese(Mn) 例句 1.The 3XXX series of alloyshave various levelsof manganese (Mn) added to...
Williard,Deborah,E.,... - 《American Journal of Surgery》 被引量: 59发表: 2010年 Characterization and Structure of the Manganese-Responsive Transcriptional Regulator ScaR, The streptococcal coaggregation regulator (ScaR) of Streptococcus gordonii is a manganese-dependent transcriptional regulator....
Extended linear complexes of manganese(II) with a bis-chelating nitronyl nitroxide ligand, 2-(2-imidazolato)-4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazolyl-... K Fegy,D Luneau,E Belorizky,... - 《Inorganic Chemistry》 被引量: 215发表: 1998年 Syntheses, crystal engineering, and magneti...
这个意思是体心立方晶胞的锰晶体中的每个原子具有六个配位数。同样的配位数还有像纯铁、钼等体心立方...
Manganese,中文名称为锰,是一种在化学界中占据重要地位的元素。下面我将从多个方面来详细介绍锰这一元素: 一、基本信息 元素符号:Mn 原子序数:25 相对原子质量:约为54.94 在元素周期表中的位置:锰位于第四周期,第VIIB族。 二、物理性质 外观:锰在块状时呈现银白色,粉末状则为灰色。它是一种硬而脆的金属,但纯...
manganese (Mn) 锰 manganese brown 锰棕,锰棕色 manganese carbonate 碳酸锰 manganese cell 锰电池 manganese deficiency 缺锰,缺锰病 manganese heptoxide 七氧化二锰 manganese iodide 碘化锰 manganese ion 锰离子 相似单词 amphibole n. 角闪石 manganese n. 锰[金属元素] Manganese 锰 amphib...
Men (n = 20) and women (n = 20) consuming a diet adequate in manganese were fed 0.037 mBq 54Mn in a test meal. Subjects were counted in a whole-body counter for 70 d to determine whole-body retention of 54Mn. Data from days 10 to 20 and from days 19 to 70 were analyzed by ...