单词polycyclic
adj.: 【生】多轮的；【化】多环的
网络: 多循环性；多环麝香；多环状的
【生物学】多轮的
【化学】多环的
More work is needed to uncover whether such a core exists or whether the polycyclic compounds result from the drastic treatments.
为了揭开这样一种芳核是否存在，或者多环化合物是不是由于剧烈处理所引起的问题，必须进行大量的工作。
Polycyclic aromatic hydrocarbons (PAHs) are known as toxic, mutagenic, carcinogenic and persistence organic contaminants in the environment.
多环芳烃是一类普遍存在于环境中的难降解的危险性“三致”有机污染物。
This arc is made up primarily of organic compounds called polycyclic aromatic hydrocarbons, which glow on the surface of the cloud.
这个弧形主要由稠环芳烃构成，这些有机化合物在云雾区域的表面发光。
Wisps of green are organic molecules called Polycyclic Aromatic Hydrocarbons (PAHs) that have been illuminated by the nearby star formation.
丝状绿色结构是星云中的多环芳香烃有机物被邻近的恒星照亮的结果。
Polycyclic aromatic hydrocarbon in aerosols is one of the most harmful pollution to people"s health.
大气气溶胶中的多环芳烃是对人体健康危害最大的环境污染物之一。
Semiconductive polymers include polymers or copolymers derived from thiophenes, pyrroles, anilines, and polycyclic heteroaromatics.
半导体聚合物包括源自噻吩、吡咯、苯胺和多环杂芳族化合物的聚合物或共聚物。
The results showed that polar black spot disease was a polycyclic disease with seasonal epidemic curve showing as multi-peak curve.
结果表明，杨树黑斑病是一个多循环病害，其季节流行曲线呈多峰曲线；
Disclosed are polycyclic polyether compounds of formula: (I) and pharmaceutical compositions comprising such compounds.
本发明公开了结构式（I）的多环聚醚化合物和含有这样的化合物的药物组合物。
Incense is burnt in many Chinese homes and polycyclic aromatic hydrocarbons have been recovered from incense smoke.
很多中国人家里点香，香的烟中已经发现有多环芳香族碳氢化合物。
Polycyclic aromatic hydrocarbons (PAHs) are widespread environmental pollutants with high toxicity.
多环芳烃是一类毒性较大的环境污染物。