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莱氏体
含碳4.3%的铁碳二元系合金于1148℃发生共晶转变所形成的奥氏体和碳化物(或渗碳体)的共晶体。钢铁材料基本显微组织中的组成相之一。一般用符号Ld表示。
Physics
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threshold model
threshold neutron
threshold [of an endoergic nuclear reaction]
threshold of an endoergic nuclear reaction
threshold of audibility
threshold of duration
threshold of intensity
threshold of pain
threshold of sensitivity
threshold of transgene presence
Threshold of Truth
threshold parameter
threshold population
threshold potential
threshold power
threshold pressure gradient
threshold result
threshold search
threshold sensitive energy efficient sensor network protocol
threshold sensitive energy efficient sensor network protocol, TEEN
threshold set
threshold signature
threshold stimulus
threshold theorem
threshold theorem for quantum computation
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