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单词
PPE
释义
PPE
Encyclopedia
理学
[补录条目]
释
poly(phenyleneethynylene); PPE
聚亚苯基乙炔
由亚苯衍生物和亚炔基通过偶联反应得到的一类刚性杆状聚合物。具有各向异性。
Physics
PPE=prototype production for evaluation
供鉴定用原型产品
随便看
period-mass relation
period matrix
period-mean density relation
period module
period-n-tupling bifurcation
period of a circulating decimal
period of a class
period of a continued fraction
period of a decimal fraction
period of a differential
period of a function
period of a group
period of alternating current
period of an element
period of an ergodic class
period of an oscillation
period of a semigroup
period of a wave
period of coefficients
period of dormancy
period of intercalary month
period of light variation
period of limitation of administrative litigation
period of military government
period of moon's node
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