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psilomelane
释义
psilomelane
Encyclopedia
理学
氢氧化物矿物
释
psilomelane
硬锰矿
氢氧化物矿物。化学成分变化很大,大致为Ba(Mn2+)(Mn4+)8O16(OH)4或(Ba,H2O)2Mn5O10。
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preconscious
preconsolidation pressure
precooled Linde-Hampson system with neon and hydrogen
precooler
precooling
pre-cooling air-breathing combined cycle engine
pre-coordination language
precordial leads
precordial tremor
precorrection
precorrosion
precritical
precrop
pre-crushing -AG/SAG-ball mill grinding-classification circuit
precure
P recursive function
P-recursive function
Precursor
precursor
precursor chemicals
precursor effect
precursor ion
precursor nuclide
precursor nuclide (nucleus)
precursor nuclide of delayed neutron
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