polycyclic怎么读，polycyclic的音标和真人发音
英音
[pɒlɪ'saɪklɪk]
美音 [ˌpɒlɪ'saɪklɪk]
polycyclic是什么意思，polycyclic的意思是
adj.多轮的；多环
polycyclic 的用法和双语例句“点击”或“选中”例句中的单词，就可以看到词义解释
- By contrast , notifications involving potentially carcinogenic polycyclic aromatic hydrocarbons , which result from contaminated waters or food preparation methods , declined year-on-year , although the level remains higher than in the early 2000s .
- 相比之下，涉及源自水污染或食品加工过程的致癌性多环芳烃的通报则少于上年，尽管仍高于本世纪初的水平。
- The work includes human studies on the latent effects of hormone-mimicking chemicals , including studies of children with behavioral , mental , and physical abnormalities who were exposed to phthalates ( used in plastics ) , polycyclic aromatic hydrocarbons , or flame retardants while in the womb .
- 这些研究工作，包括类似激素的化学品对人类潜在影响的研究，其中有怀孕期间接触邻苯二甲酸酯（用于塑料中）、多环芳烃或阻燃剂，对儿童行为、心理和身体异常潜在影响的研究。
- The green indicates the presence of complex molecules called polycyclic aromatic hydrocarbons .
- 绿色则表明了大分子多环芳香烃的存在。
- There 's also concern that fat dripping from meat onto hot coals , stones or burners creates additional carcinogens called polycyclic aromatic hydrocarbons .
- 还有一个要担忧的问题：肉类的油脂滴落在热烫的煤炭、石头或者炉子上会产生另一种致癌物质多环芳烃。
- Stegeman has been chronicling resistance to toxic pcbs and polycyclic aromatic hydrocarbons in another coastal species , a killifish .
- 斯蒂门记录有另一种对有毒的多氯联苯和多环芳烃有抵抗作用海岸物种，那是一种鱼。
- Using 12 volunteer smokers , scientists tracked pollutants called pahs , or polycyclic aromatic hydrocarbons , that are carried in tobacco smoke and can also be found in coal-burning plants and in charred barbecue food .
- 科学家们邀请了12位志愿者用以追踪有毒物质pahs（多环芳香烃），该物质由吸烟进入人体内，它们也存在于燃煤电厂和烤焦的烧烤食品中。
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