Nail polish contains toxic products like toluene , phenol and xylene .

指甲油中含有有毒物质如甲苯，苯酚，二甲苯。

In the workplace , their mothers had come into contact with such solvents as toluene , xylene , mineral spirits , isopropyl alcohol and trichloroethylene .

在工作场所，他们的母亲接触过诸如甲苯、二甲苯、矿物精炼物、异丙醇和三氯乙烯等有机溶剂。

There are some monomers and ungrafted polymer left during the reaction . The homopolymer or monomers were washed out by acetone or toluene solvent .

在反应中，有些许未接枝的单体及均聚合体残留在聚丙烯上，皆以丙酮或二甲苯溶剂洗除之。

The univalent radical derived from toluene .

从甲苯衍生而来的一价化学基。

The paper discussed the influence of different synthesis conditions on toluene alkylation reaction .

考察了不同合成条件对甲苯烷基化反应的影响。