等环的

With the increase of the TiO〓 content, the H-bonding interaction was strengthened and the characteristic peaks of benzoid, quinoid were shifted. FTIR, Uv-vis, XPS show that the interaction between polyaniline and nanocrstalline is strong.

随着TiO〓粒子含量增加，氢键作用加强，聚苯胺的苯环、醌环等特征吸收峰发生一定程度的偏移。

Hypotheses for spoke creation include small meteors impacting the rings and electron beams from Saturnian atmospheric lightning spraying the rings.

辐条产生机制的假说，包括小流星撞击环系与土星大气闪电喷洒出来的电子束冲撞环系等。

Wastewater containing phenol was treated by β-cyclodextrin in the stationary bed,and the dosage of β-CD,the density of stationary bed and pH value was investigated.

在固定床中用β-环糊精处理苯酚废水，考察了β-环糊精的用量、固定床的密度以及pH值等影响因素。

Effects of different additives such as sulfurized olefin,mixtures of amine phosphates,ester thiophosphates,N-containing agents and ashless rust-resistant agents on the emulsion stability ,EP/AW properties and rust-resistance of industrial gear oil were studied.

研究了硫化烯烃、磷酸酯胺盐、硫磷酸酯极压抗磨剂，含氮杂环衍生物多功能添加剂和防锈剂等，对工业齿轮油抗乳化性能、极压抗磨性能、防锈性能的影响；以及硫化烯烃、磷酸酯盐极压抗磨剂与含氮杂环衍生物多功能添加剂之间的协和效应。

Togai,Z. Bien, et al., and develops a closed-loop version.

本文改进了Arimoto、Togai和Bien等的开环迭代学习的收敛条件，并提出闭环迭代学习算法。

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。

In this paper, the research and application progress on quinolines, benzimidazoles, and furazan etc deviatives of rosin were reviewed. The research foreground of rosin-based heterocyclic compounds were also forecasted.

本文对喹啉、苯并咪唑、呋咱等系列松香基杂环化合物的研究进展进行了综述，并对松香基杂环化合物的研究前景进行了展望。

Kirschner wire plus tension band fixation ate inferior to transverse fixation, but in comminuted fracture it can induce wore complications: despite of wide application, nickel titanium patella fixator is unsuitable for comminuted fractures due to its hypersensibility and carcinogenicity; silk or steel wire loop fixation fits various comminuted fractures, hut metal cerclage is predisposed to induce infection and breakage because of insufficient fixation force.

克氏针＋张力带固定粉碎性骨折不如横行骨折固定确切，且并发症较多；镍钛－聚髌器适用范围较广，但是其材料的过敏性与致癌性限制了其应用，并且它也无法适用于各种粉碎性骨折；丝线或钢丝环扎可适合各种类型的粉碎性骨折，但是其固定力量不足，金属环扎尚容易产生感染、断裂等并发症。

And then is the 2 to 4 ring PAH, in which the content of naphthyl- and phenanthryl- substance is more than 70%.

轻质馏分脂肪烃主要为环烯烃和二烯烃等烯烃，烷烃中以环烷烃居多；中质以上馏分的脂肪烃主要由C_(13)～C_(32)的正构烷烃组成。

NO 2、SO 2、H 2S、CO、Pb、Hg nonorganic pollutions impact heavily human health.

其中的NO2 、SO2 、H2 S、CO、Pb、Hg等无机污染对人类健康影响极大，目前引起人们普遍关注的是致癌多环芳烃和含N、S、O杂环有机污染物。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。