threshold of sensitivity
灵敏度阈，灵敏度界值

• mega
• mega bar
• megacycle
• megahertz
• megajoule
• megaphone
• megapulse laser
• megascope
• megavolt
• megawatt
• megger
• megohm
• megohm-meter
• meissner effect
• mekometer
• Mellin transform
• melt
• meltability
• melt-growth
• melting point
• melt-pulling
• member
• membrane
• memnescope
• memoric