polycyclic
美 [?p?l?'sa?kl?k] 
英 [p?l?'sa?kl?k]
- adj.【生】多輪的；【化】多環的
- 網絡多循環性；多環麝香；多環狀的
英漢解釋
英英解釋
例句
More work is needed to uncover whether such a core exists or whether the polycyclic compounds result from the drastic treatments.
為了揭開這樣一種芳核是否存在，或者多環化合物是不是由于劇烈處理所引起的問題，必須進行大量的工作。
Polycyclic aromatic hydrocarbons (PAHs) are known as toxic, mutagenic, carcinogenic and persistence organic contaminants in the environment.
多環芳烴是一類普遍存在于環境中的難降解的危險性“三致”有機污染物。
This arc is made up primarily of organic compounds called polycyclic aromatic hydrocarbons, which glow on the surface of the cloud.
這個弧形主要由稠環芳烴構成，這些有機化合物在云霧區域的表面發光。
Wisps of green are organic molecules called Polycyclic Aromatic Hydrocarbons (PAHs) that have been illuminated by the nearby star formation.
絲狀綠色結構是星云中的多環芳香烴有機物被鄰近的恒星照亮的結果。
Polycyclic aromatic hydrocarbon in aerosols is one of the most harmful pollution to people's health.
大氣氣溶膠中的多環芳烴是對人體健康危害最大的環境污染物之一。
Semiconductive polymers include polymers or copolymers derived from thiophenes, pyrroles, anilines, and polycyclic heteroaromatics.
半導體聚合物包括源自噻吩、吡咯、苯胺和多環雜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.
結果表明，楊樹黑斑病是一個多循環病害，其季節流行曲線呈多峰曲線；
Disclosed are polycyclic polyether compounds of formula: (I) and pharmaceutical compositions comprising such compounds.
本發明公開了結構式（I）的多環聚醚化合物和含有這樣的化合物的藥物組合物。
Incense is burnt in many Chinese homes and polycyclic aromatic hydrocarbons have been recovered from incense smoke.
很多中國人家里點香，香的煙中已經發現有多環芳香族碳氫化合物。
Polycyclic aromatic hydrocarbons (PAHs) are widespread environmental pollutants with high toxicity.
多環芳烴是一類毒性較大的環境污染物。
The findings help researchers understand how stars can form in these harsh environments, where polycyclic aromatic hydrocarbons are lacking.
這個發現幫助研究人員理解恒星是如何在此種苛刻環境下（缺乏多環芳烴）誕生的。
Assessing the availability of polycyclic aromatic hydrocarbons accurately and effectively in soil is important for risk assessments.
準確有效的評價多環芳烴的生物有效性是進行風險評價的重要環節。
The polycyclic aromatic hydrocarbons (PAHs) were easier enriched than monocyclic aromatic hydrocarbons in the roadside soils.
具有“三致”作用的多環芳烴較單環芳烴更易于被公路邊土壤所富集。
This paper describes a method for the determination of polycyclic aromatic hydrocarbons (PAHs) in soil of green food producing area.
對綠色食品產地土壤中多環芳烴的氣相色譜質譜聯用分析法進行了研究。
The Commission adopted the first guidelines for reducing polycyclic aromatic hydrocarbons (PAH) intake through final food preparation.
委員會通過了關于在食品最后制備過程中減少多環芳烴攝入的第一份準則。
Stationary source emissions - Sampling and measurement of polycyclic aromatic hydrocarbons and tars at emission.
固定源輻射.輻射時多環芳香烴和焦油的取樣和測量
Soil organic matter content and the nature of polycyclic aromatic hydrocarbons are the main influence factors .
土壤有機質含量和多環芳烴自身性質是其去除途徑不同的主要影響因素。
Under normal circumstances, the polycyclic aromatic hydrocarbons help cool down star-forming clouds, allowing them to collapse into stars.
在正常情況下，多歡芳烴幫助冷卻下來的恒星形成星云，并讓他們再恒星內部崩解。
The organics, called polycyclic aromatic hydrocarbons, are dusty, carbon-containing molecules that help in the formation of stars.
有機物，被叫做多環的芳烴，是一些塵埃，含碳分子幫助恒星的形成。
Pollutants in cigarettes called PAHs (polycyclic aromatic hydrocarbons) can cause genetic damage in minutes.
香煙中的污染物質PAHs（多環芳香烴）會在幾分鐘內對基因造成損害。
Meanwhile, Spitzer's infrared view exposes carbon-rich molecules called polycyclic aromatic hydrocarbons in the cloud.
同時，斯比策的紅外成像也標注出云團中被統稱為稠環芳烴的富碳分子的痕跡。
Workplace air. Sampling and analysis of the polycyclic aromatic hydrocarbons.
工作環境的空氣.多環芳香碳氫化合物的取樣和分析
Stegeman has been chronicling resistance to toxic PCBs and polycyclic aromatic hydrocarbons in another coastal species, a killifish.
斯蒂門記錄有另一種對有毒的多氯聯苯和多環芳烴有抵抗作用海岸物種，那是一種鳉魚。
The green indicates the presence of complex molecules called polycyclic aromatic hydrocarbons.
綠色則表明了大分子多環芳香烴的存在。
Polycyclic aromatic compounds which are widespread in water, soil and atmosphere are harmful to human health.
多環芳香化合物廣泛分布于水體、土壤和大氣中，對人類的健康造成了嚴重的危害。
It consists probably of highly polycyclic aromatic hydrocarbons very poor in hydrogen.
它很可能是由含氫量很少的高多環芳烴組成。
Results: Some sorts of perchlorinated polycyclic aromatic hydrocarbon and methylsilsesquixane were synthesized.
合成得到了全氯化多環芳烴和硅倍半氧烷。
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沸石吸附氣相中的多環芳烴和亞硝胺，能減少吸煙對于環境的污染。
Component of polycyclic aromatic hydrocarbons in petroleum can lead to cancer and aberration harming the health of mankind.
它其中的多環芳烴成分具有致癌，致畸變等作用，危及人類健康；
The researchers looked at the level of chemicals linked with cancer, polycyclic aromatic hydrocarbons (PAH), in 12 patients after smoking.
研究人員分析了12位病患抽煙后體內致癌化學物質多環芳烴（PAH）的含量。
The polycyclic aromatic hydrocarbons(PAHs) in soil have serious latent danger to our human health.
土壤中的多環芳烴對人體健康具有潛在的危害。
Under normal circumstances, can be used polycyclic antidepressants such as doxepin, amitriptyline, maprotiline.
一般情況下，可使用多環類抗抑郁劑，如多慮平，阿米替林，麥普替林。
A remark on the paper "A class of polycyclic groups"
對“一類無限的多重循環群”一文的注記
Polycyclic aromatic hydrocarbons (PAHs), such as those found in ALH 84001, are not generally regarded as being diagnostic of life.
在84001上發現的一些物質，比如，多芳環烴一般不在被認為是生命的產物。
The peak value of actinomyces in the polluted soil of polycyclic aromatic hydrocarbons appears later than that in the contrasted soil.
與對照相比，多環芳烴污染土壤放線菌數量峰值的出現具有時間滯后性。
13 kinds of polycyclic aromatic hydrocarbons (PAHs) in water of Lake Nansihu were determined by GC-MS with solid phase extraction method.
采用固相萃取結合氣相色譜-質譜（GC-MS）方法對南四湖水中13種多環芳烴進行了分析。
Objective To study the influences of external exposure on polycyclic aromatic hydrocarbons-DNA adduct formation in lung cancer patients.
目的探討某些外在因素和體內多環芳烴類-DNA加合物的量以及人肺癌三者的關系，以期評價環境的影響，發現高危人群。
Distribution, Composition and Sources of Polycyclic Aromatic Hydrocarbons in the Surface Water of the Pearl River Artery Estuary
珠江虎門潮汐水道多環芳烴的分布、組成及來源分析
Distribution and source of polycyclic aromatic hydrocarbons in the surface sediments of the mud areas in the East China Sea
東海泥質區表層沉積物中多環芳烴的分布特征及物源
A Novel Topological Index mQ for Several Physical and Chemical Parameters and Biological Toxicity Study of Polycyclic Aromatic Hydrocarbons
拓撲指數mQ用于多環芳烴的幾種理化參數及毒性的研究
