全部

1·The benzene ring is also seen in other compounds.

苯环在其他化合物中也可以看见。

2·The benzene ring is also seen in other compounds .

苯环在其他化合物中也可以看见。

3·The synthesis methods of chalcone and benzene ring alkylation are discussed.

探讨了苯环上烃基化的条件以及查尔酮合成方法和条件。

4·Synthesis and characterization of poly(amidoamine)(PAMAM) dendrimers are conducted by taking the benzene ring as nucleus.

合成了以苯环为核的一类端胺基树枝状化合物，并对其进行了表征。

5·Raman spectroscopy results showed that: the presence of electron withdrawing groups improved the bond energy of C-H in the benzene ring.

拉曼光谱分析结果证明：吸电子基团的存在使苯环上c - H的键能提高。

6·The results show that herbicidal activity is closely related to the steric and electronic properties of the 5-position of the benzene ring.

结果表明，此类磺酰脲类化合物的除草活性与苯环5位取代基的立体结构和电场性质密切相关。

7·The hydrophobic property of the resin has remarkably improved by adding the hydrophobic group of benzene ring to the molecular structure of the resin.

在分子结构上引入憎水基-苯环后，显著提高了脲醛树脂的耐水性。

8·The benzene ring itself is not susceptible to low-temperature oxidation, but its substitution into a paraffinic chain increases the response of the latter.

苯环本身对低温氧化并不敏感，但当它取代进入烷烃链后，将增加链对低温氧化的响应。

9·Temperature could influence not only the dechlorination rate, but also influence the reaction pathway. Dechlorination was first and then the cleavage of benzene ring at higher temperature;

温度不仅影响脱氯速率，而且影响氯酚去除的途径，温度较高时，氯酚先脱氯后开环；

10·Results We obtained the epoxidation products of phenyl epoxy ethane. That with substituent on the benzene ring has higher yield, and that the substituent at 5-have higher yield than at 3 -.

结果产物中有环氧化产物苯基环氧乙烷，催化剂苯环上有取代基的环氧化物产量高，取代基在5 -位上的比在3 -位上的环氧化物产量高。

苯环

1·The hydrophobic property of the resin has remarkably improved by adding the hydrophobic group of benzene ring to the molecular structure of the resin.

在分子结构上引入憎水基-苯环后，显著提高了脲醛树脂的耐水性。