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单词
PP
释义
PP
Encyclopedia
理学
聚丙烯
释
polypropylene；PP
聚丙烯
丙烯的聚合物。英文缩写为PP。聚丙烯主链有一个不对称碳原子，通过聚合能调控侧基甲基在空间排布，因此分为无规立构聚丙烯、间同立构聚丙烯和全同立构聚丙烯。工业化品种是全同立构聚丙烯。
Mathematics
＞计算数学＞统计计算与蒙特卡罗方法＞释义
computing of projection pursuit (PP)
投影寻踪计算
Astronomy
PP
全称：Pulkovo pulsar。普尔科沃脉冲星
Biology
PP
pancreatic polypeptide
胰多肽
随便看
balance among water
balance and coordination training
balance assessments
balance based on an oversupply of products
balance based on a shortage of products
balance beam
balance beam of Summer Special Olympics
balance between the irrigation district resources ofwater and land
balance between yin and yang
balance block
balance condition
balance control of remaining power
balanced
balanced ANOVA
balanced array
balanced assignment problem
balanced binary tree
balanced binomial coefficient
balanced block design
balanced bottleneck
balanced category
balanced cross-section
balanced design
balanced development of education
balanced die
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更新时间：2026/5/28 2:13:32