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source criticism
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source criticism
Encyclopedia
历史学
〔史学理论〕
释
source criticism
考证
历史书写和历史研究中批判性地处理原始材料的基本方法。又称史料考证、史料批判。
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magnetic screen
magnetic screening
magnetic screening, magnetic shielding
magnetic screening mass
magnetic sector type mass spectrometer
magnetic sector-type mass spectrometer
magnetic semiconductor
magnetic semiconductors
magnetic sensor
magnetic separation
magnetic separation column
magnetic separation equipment
magnetic separation of chromite
magnetic separation of hematite and limonite
magnetic separation of iron ores
magnetic separation of iron ore with rare earth and niobium minerals
magnetic separation of magnetite
magnetic separation of manganese ores
magnetic separation of siderite
magnetic separation of tantalum niobite
magnetic separation of vana-titano magnetite ores
magnetic separation of wolframite
magnetic separation process
magnetic separation process control
magnetic separator
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