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polycyclic adj.1.【生物學】多輪的。2.【化學】多環的。

polycythemia

This paper presents some recent development in this area , focusing on soil contamination by polycyclic aromatic hydrocarbons ( pahs ) , which are notorious for their toxicity , teratogenicity and carcinogenicity 多環芳烴由于其毒性、致癌性和致畸性成為環境中一類重要的污染物。

Standard practice for using field - portable fiber optics synchronous fluorescence spectrometer for quantification of field samples for aromatic and polycyclic aromatic hydrocarbons 芳烴和多環烴現場取樣合格評定用現場便攜式光纖同步熒光分光光度計標準實施規程

Wisps of red and orange detected by spitzer indicate infrared light from illuminated clouds containing carbon - rich molecules called polycyclic aromatic hydrocarbons 纖細的紅色和橙色是斯必擇所顯示的被照亮的含有富碳分子? ?被稱作多環芳烴? ?的云發出的紅外光。

The mean concentrations of low molecular weight and higher molecular weight polycyclic aromatic hydrocarbons pahs in marine sediments in 2002 - 2005 are illustrated in the figure below 下圖顯示海床底泥的低高分子量多環芳烴的含量2002年至2005年的平均數。

Standard test method for determination of gaseous and particulate polycyclic aromatic hydrocarbons in ambient air collection on sorbent - backed filters with gas chromatographic mass spectrometric analysis 環境空氣中氣態和顆粒多環芳香烴測定的標準試驗方法

The macules spread to the upper trunk and bilateral forearms gradually , and the ones on the anterior chest even coalesced to form a polycyclic or whirled pattern 這些病灶隨時問逐漸擴及軀干上半部及雙側前臂,在胸前的病灶甚至融合為多環或是漩渦狀。

Hplc water quality - determination of 15 polycyclic aromatic hydrocarbons in water by hplc with fluorescence detection after liquid - liquid extraction iso 17993 : 2002 ; german version en iso 17993 : 2003 水質.用液-液萃取后的熒光探測高效液相色譜法

Petroleum products and lubricants . determination of polycyclic aromatics in unused lubricating base oils . dimethyl sulphoxide extraction refractive index method 石油產品和潤滑劑.未用的潤滑基油的多環芳香劑的測定.二甲基亞砜萃取折光指數法

Stationary source emissions - determination of gas and particle - phase polycyclic aromatic hydrocarbons - part 2 : sample preparation , clean - up and determination 固定源輻射.氣體和粒子相位多環芳香烴的測定.第2部分:樣品制備清潔和測定

The study on polycyclic aromatic hydrocarbons in barbecued meat is reported to the legco panel on food safety and environmental hygiene 向立法會食物安全及環境?生事務委員會匯報有關燒烤肉類含多環芳香族碳氫化合物的研究結果。

Air quality . ambient air . determination of polycyclic aromatic hydrocarbons . high pressure liquid chromatography and gaz chromatography determination 空氣質量.環境空氣.多環芳烴的測定.高壓液相色譜分析和氣相色譜分析測定

Stationary source emissions - determination of gas and particle - phase polycyclic aromatic hydrocarbons - sample preparation , clean - up and determination 固定源輻射.氣相和粒子相多環芳香烴的測定.樣品準備凈化和測定

Water quality - determination of 15 polycyclic aromatic hydrocarbons in water by hplc with fluorescence detection after liquid - liquid extraction 水質.使用液-液萃取后熒光檢測的高效液相色譜法測定水中的15環芳香烴

Ugt1a9 can be induced by polycyclic aromatic hydrocarbons ( pahs ) and other compounds such as antioxident t - butylhydroquinone Ugt1a9可被多環芳烴誘導及其他化合物如抗氧化劑型誘導劑t - butylhydroquinone 。

Hplc 15 water quality - determination of 15 polycyclic aromatic hydrocarbons in water by hplc with fluorescence detection after liquid - liquid extraction 水質.用液-液萃取后的有熒光檢測的高效液相色譜法

Ordos basin is a polycyclic superposition basin that is formed in an earlier geological history and has experienced a longer evolution 鄂爾多斯盆地是一個多旋回疊合型盆地,其形成歷史早、演化時間長。

Concentration of low molecular weight and high molecular weight polycyclic aromatic hydrocarbons pahs in marine sediments in hong kong , 2002 - 2005 2002 - 2005年海床底泥的低高分子量多環芳烴含量

Theorem 4 . 2 finite c * ( pq ) - group g is soluble . theorem 4 . 4 if g is finitely generated and c * ( n ) - group , then g is polycyclic group 4若有限生成的可解群g是c ” ( )群,則g是多重循環群

Ambient air - determination of particle - phase polycyclic aromatic hydrocarbons by high performance liquid chromatography iso 16362 : 2005 環境空氣.高效液相色譜分析法測定粒相多環芳香烴