polycyclic
美 [ˌpɒlɪ'saɪklɪk]
英 [pɒlɪ'saɪklɪk] 
- adj.【生】多轮的;【化】多环的
- 网络多循环性;多环麝香;多环状的
英汉解释
英英解释
例句
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。
The findings help researchers understand how stars can form in these harsh environments, where polycyclic aromatic hydrocarbons are lacking.
这个发现帮助研究人员理解恒星是如何在此种苛刻环境下(缺乏多环芳烃)诞生的。
Assessing the availability of polycyclic aromatic hydrocarbons accurately and effectively in soil is important for risk assessments.
准确有效的评价多环芳烃的生物有效性是进行风险评价的重要环节。
The polycyclic aromatic hydrocarbons (PAHs) were easier enriched than monocyclic aromatic hydrocarbons in the roadside soils.
具有“三致”作用的多环芳烃较单环芳烃更易于被公路边土壤所富集。
This paper describes a method for the determination of polycyclic aromatic hydrocarbons (PAHs) in soil of green food producing area.
对绿色食品产地土壤中多环芳烃的气相色谱质谱联用分析法进行了研究。
The Commission adopted the first guidelines for reducing polycyclic aromatic hydrocarbons (PAH) intake through final food preparation.
委员会通过了关于在食品最后制备过程中减少多环芳烃摄入的第一份准则。
Stationary source emissions - Sampling and measurement of polycyclic aromatic hydrocarbons and tars at emission.
固定源辐射.辐射时多环芳香烃和焦油的取样和测量
Soil organic matter content and the nature of polycyclic aromatic hydrocarbons are the main influence factors .
土壤有机质含量和多环芳烃自身性质是其去除途径不同的主要影响因素。
Under normal circumstances, the polycyclic aromatic hydrocarbons help cool down star-forming clouds, allowing them to collapse into stars.
在正常情况下,多欢芳烃帮助冷却下来的恒星形成星云,并让他们再恒星内部崩解。
The organics, called polycyclic aromatic hydrocarbons, are dusty, carbon-containing molecules that help in the formation of stars.
有机物,被叫做多环的芳烃,是一些尘埃,含碳分子帮助恒星的形成。
Pollutants in cigarettes called PAHs (polycyclic aromatic hydrocarbons) can cause genetic damage in minutes.
香烟中的污染物质PAHs(多环芳香烃)会在几分钟内对基因造成损害。
Meanwhile, Spitzer's infrared view exposes carbon-rich molecules called polycyclic aromatic hydrocarbons in the cloud.
同时,斯比策的红外成像也标注出云团中被统称为稠环芳烃的富碳分子的痕迹。
Workplace air. Sampling and analysis of the polycyclic aromatic hydrocarbons.
工作环境的空气.多环芳香碳氢化合物的取样和分析
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,那是一种鳉鱼。
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。
Polycyclic aromatic compounds which are widespread in water, soil and atmosphere are harmful to human health.
多环芳香化合物广泛分布于水体、土壤和大气中,对人类的健康造成了严重的危害。
It consists probably of highly polycyclic aromatic hydrocarbons very poor in hydrogen.
它很可能是由含氢量很少的高多环芳烃组成。
Results: Some sorts of perchlorinated polycyclic aromatic hydrocarbon and methylsilsesquixane were synthesized.
合成得到了全氯化多环芳烃和硅倍半氧烷。
Zeolites ZSM-5 and Y can adsorb the polycyclic aromatic hydrocarbons and nitrosamines in gaseous phase, and reduce the pollution of smoking.
使用ZSM-5和Y沸石吸附气相中的多环芳烃和亚硝胺,能减少吸烟对于环境的污染。
Component of polycyclic aromatic hydrocarbons in petroleum can lead to cancer and aberration harming the health of mankind.
它其中的多环芳烃成分具有致癌,致畸变等作用,危及人类健康;
The researchers looked at the level of chemicals linked with cancer, polycyclic aromatic hydrocarbons (PAH), in 12 patients after smoking.
研究人员分析了12位病患抽烟后体内致癌化学物质多环芳烃(PAH)的含量。
The polycyclic aromatic hydrocarbons(PAHs) in soil have serious latent danger to our human health.
土壤中的多环芳烃对人体健康具有潜在的危害。
Under normal circumstances, can be used polycyclic antidepressants such as doxepin, amitriptyline, maprotiline.
一般情况下,可使用多环类抗抑郁剂,如多虑平,阿米替林,麦普替林。
A remark on the paper "A class of polycyclic groups"
对“一类无限的多重循环群”一文的注记
Polycyclic aromatic hydrocarbons (PAHs), such as those found in ALH 84001, are not generally regarded as being diagnostic of life.
在84001上发现的一些物质,比如,多芳环烃一般不在被认为是生命的产物。
The peak value of actinomyces in the polluted soil of polycyclic aromatic hydrocarbons appears later than that in the contrasted soil.
与对照相比,多环芳烃污染土壤放线菌数量峰值的出现具有时间滞后性。
13 kinds of polycyclic aromatic hydrocarbons (PAHs) in water of Lake Nansihu were determined by GC-MS with solid phase extraction method.
采用固相萃取结合气相色谱-质谱(GC-MS)方法对南四湖水中13种多环芳烃进行了分析。
Objective To study the influences of external exposure on polycyclic aromatic hydrocarbons-DNA adduct formation in lung cancer patients.
目的探讨某些外在因素和体内多环芳烃类-DNA加合物的量以及人肺癌三者的关系,以期评价环境的影响,发现高危人群。
Distribution, Composition and Sources of Polycyclic Aromatic Hydrocarbons in the Surface Water of the Pearl River Artery Estuary
珠江虎门潮汐水道多环芳烃的分布、组成及来源分析
Distribution and source of polycyclic aromatic hydrocarbons in the surface sediments of the mud areas in the East China Sea
东海泥质区表层沉积物中多环芳烃的分布特征及物源
A Novel Topological Index mQ for Several Physical and Chemical Parameters and Biological Toxicity Study of Polycyclic Aromatic Hydrocarbons
拓扑指数mQ用于多环芳烃的几种理化参数及毒性的研究