芳烃化合物
- 与 芳烃化合物 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Some typical oxidation reactions of alkane ,olefin,and arene in supercritical CO2(scCO2)are introduced in this review.
介绍了有关烷烃、烯烃、芳烃化合物在超临界CO2介质中进行的氧化反应。
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Biological assays for several PAHs containing hydroxy and nitro group indicated that they could protect human red blood cells from hemolysis induced by AAPH and displayed effect of inhibitory for damage of DNA in vitro. They were found to have cytostatic and cytotoxic activity for HL-60 cell lines.
所考察的含有羟基和硝基的多环芳烃化合物对自由基诱导的人血红细胞溶血有一定的抑制作用,对AAPH诱导的DNA损伤有不同程度的保护作用,且它们的抗氧化活性与硝基取代基之间表现出一定的构效关系。
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This method is sensitive, accurate and suitable to the determination of PAHs in smoked meat.Key words: gas chromatography/mass spectrometry; polycyclic aromatic hydrocarbons; smoked meat
方法具有灵敏度高、准确度好、能同时分离测定20余种多环芳烃化合物的优点,适合于熏肉中多环芳烃化合物的分析测定。
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They are low-toxicity、long effect contaminations,It is difficult to wipe them off.
萘是常见的多环芳烃化合物,它是16种优先控制PAHs的一种。
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As a result of aromatization of organic matter during the thermal cracking of original bitumen into gas,the aromatic hydrocarbons in the bitumen are characterized by abnormally abundant tetra-and penta-cyclic compounds,and predominated by parent aromatic compounds without alkyl chain,such as fluoranthene,pyrene,chrysene, benzofluoranthene etc.
沥青的芳烃组成独特,富含四、五环芳烃化合物,且以萤蒽、芘、和苯并萤蒽等无烷基取代的母体芳烃化合物为主,反映出沥青裂解成气过程中的有机质芳构化作用。
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The fatty acid in soybean oil had been determined with a main composition of hexadecanoic acid C(subscript 16:0, 8.6%, octadecenoic acid C(subscript 18.2, 52.1%, octadecenoic acid C(subscript 18:1, 33.1% and octadecanoic acid C
而加氢产物中检测到正构烷烃同系物,以正构十七烷烃和正构十八烷烃的含量最高,分别约为16.5%和18.5%,同时检测到少量烷基苯同系物等芳烃化合物。
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Halogenated aromatic compounds with great q〓(the most negative net atomic charges on an atom of the molecule), ENC (electron-nuclear attraction energy of the one-center term for the carbon atoms of the weakest carbon-halogen bond), qc (thenet atomic charges on the carbon atom of the weakest carbon-halogen bond) and E〓 tend to be reductively dehalogenated slow, while halogenated aromatic compounds with high values of △E (the difference of front-line orbital energy), EEC (electron-electron repulsion energy of the one-center term for the carbon atoms of the weakest carbon-halogen bond), Mw, q〓 and α tend to be reductively dehalogenated fast.
卤代芳烃化合物的整个分子的最负的原子净电荷,键序最小的碳卤键中碳原子的单中心项电子-核吸引能,该碳-卤键上碳原子的净电荷和E〓与该卤代芳烃化合物还原脱卤的速率常数负相关;而前线轨道间隙能,键序最小的碳卤键中碳原子的单中心项电子-电子推斥能,Mw,q〓和α与该卤代芳烃化合物还原脱卤的速率常数正相关。
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The correlations between the molecular orbital energies and the acute toxicities to aquatic organisms of 32 halogenated aromatics were established.
采用该模型研究了32种取代芳烃化合物对发光细菌的发光抑制效应和对呆鲦鱼的半数致死效应,均获得了良好的相关方程。
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There are more than 100 different PAHs.
有超过100种。10,000个不同的多环芳烃化合物。
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N There are more than 100 different PAHs.
有超过100种。10,000个不同的多环芳烃化合物。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。