芳烃化合物

A surface-modified adsorbent is a support bearing at the surface of a chemically bonded "monomolecular" layer of adsorbing groups, which provides fast kinetics of the recovery and elution of the molecules and ions under study.5–9 SPE by use of alkyl-bonded silica gels has been widely applied in the environmental analysis of polyaromatic hydrocarbons, pesticides, substances of biochemical origin and other organic compounds.

表面改性吸附剂是一种载体，它负载在一层化学键合的单分子吸附性官能团的表层，为所研究的分子和离子的回收和洗脱提供了快速动力。使用含烷基的硅胶的SPE技术已经被广泛应用到芳烃聚合物、农药、生物成因物质以及其他有机化合物的环境分析中。

Paraffin consists of n-alkane,short p-alkane,naphthene and aromatic, minimal amount of compounds containing elements S,N,O.

石蜡主要是由正构烷烃组成，还有较少的异构烷烃、环烷烃和芳烃，以及含微量S、N、O的化合物。

A series of new kinds of calix[4]arene and porphyrin derivatives were prepared.

本论文设计合成了一系列新型的杯芳烃及卟啉化合物。

Six calix[4]recorcinarenes are synthesized by the reaction of resorcin as substrates with six aromatic aldehydes, respectively.

以间苯二酚为反应底物，分别与六种芳香醛合成了相应的杯[4]间苯二酚芳烃，并通过红外光谱和氢核磁共振谱对这些化合物进行了表征。

Polycyclic aromatic hydrocarbons have already been verified into hydrocarbons with "mutagenesis, carcinogenesis and teratogenesis".

多环芳烃是指两个或者两个以上的苯环连在一起的一类化合物。

A compound of calix[4]arene,α-phenylethylamine-amides on whose lower rim, are synthesized with two routes.

采用两条路线成功合成了一种在杯[4]芳烃下缘引入α-苯乙胺的酰胺结构的化合物。

We initiated the studies concerning the synthesis and properties of some functional calix[4]resorcinarene derivatives, and have maken a series of significant and creative results.

间苯二酚杯芳烃是一类具有优越物理和化学性质的大环化合物，在络合萃取、分子器件、分子识别、超分子自组装和纳米材料等领域有广泛的应用前景。

Supermolecular compounds with several hydroxyl groups, containing calix[4]arenes and cyclodextrins, are first used to crosslinking copolymerize with acrylic monomers.

首次使用含有多个羟基的大环超分子类化合物杯芳烃和环糊精分别与丙烯酸单体进行交联共聚，同时还引入了醇胺、肌醇和辛醇等含有羟基的小分子。

The contents of naphthalene and relative content of fluorene, dibenzofuran and sulfluorene are mainly associated with OM types and sedimentary environments.

凝析油和轻质油中萘和联苯的含量，芳烃中芴系化合物芴、氧芴和硫芴三者的相对含量主要与其源岩的母质类型和沉积环境有关。

Colombo J C%Silverberg N%Gearing J N Biogeochemistry of Organic Matter in the Laurentian Trough-Composition and Vertical Fluxes of Rapidly Setting Particulate Matter 10.1016/0304-4203(95)00059-3 Marine Chemistry , 1996b,null

段毅 南沙海洋沉积物中生物标志化合物的组成及地化意义海洋与湖沼， 1996，(3)唐运千%龚敏长江口外沉积物中多环芳烃结构类型的分布东海海洋， 1991，1

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。

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。