| 释义 |
polyacetylenes 英pɒlɪə'setəliːnz美pɒlɪə'setəliːnz COCA²⁴⁵⁶²²BNC²³⁶²¹³⁺¹
基本例句
多炔¹⁰⁰原型polyacetylene的复数 That polyacetylenes are present in flames has been demonstrated many times.
已多次证实火焰中存在聚乙炔。 dictall
Aryl substituted polyacetylenes and their derivatives exhibit a lot of novel optical, electric, magnetic properties.
芳基取代聚炔及其衍生物呈现出光电磁等许多新颖的性能。 dictall
Polyacetylenes and flavones are the main active chemical constituents of Bidens bipinnata.
聚炔类成分和黄酮类成分是其主要的有效成分。 cnki |