| 释义 |
Hepp ˈhep COCA²⁵⁴³³⁷⁺⁶
基本例句
n.赫普¹⁰⁰
The orientation behaviour of molecular chains of hard elastic polypropylene HEPP film was investigated on the uniaxial stretching by polarized IR Vibration- Mechanical Spectroscopy.
本文用力学-振动光谱研究了硬弹性聚丙烯 HEPP晶区和非晶区分子链在拉伸时取向的变化。 cnki |