形容词
中文翻译：Unknown
同义词：
['polycyclic', 'polycyclic adjective']
例句：
-
1. The structure of the compound is made up of several polycyclic rings.
这种化合物的结构由几个多环环组成。
-
2. Polycyclic aromatics are a class of hydrocarbons that have multiple rings.
多环芳烃是一类具有多个环的碳氢化合物。
-
3. The polycyclic nature of this material makes it difficult to process.
这种材料的多环性质使得加工变得困难。