观察清金片各剂量组时肉瘤180（S180）荷瘤小鼠二甲苯致炎的耳肿胀度，以及H22腹水瘤荷瘤小鼠气管内酚红排出量的影响。
Effects of QDT on xylene-induced auricular swelling in S180 transplanted mice, as well as effects on bronchial phenol red excretion in H22 transplanted mice, were assayed.
间苯二酚水溶液与三氯甲苯反应可制备紫外线吸收剂UV—214。
UV absorber, UV -214 can be prepared by reading resorcinol with benzotrichloride in water.
方法：采用小鼠酚红法及小鼠二甲苯致炎法对两者进行化痰和抗炎药效学初步比较研究。
Method: Using phenolsulfonphthalein method and dimethyl benzene method, the roles of dissolving sputum and anti-inflammation of MJH and GJH were studied.
目的建立测定二对甲苯甲酰酒石酸美普他酚对映体的毛细管区带电泳法，并检测其光学纯度。
Purpose To establish a high performance capillary electrophoresis (HPCE) method for determining the optical purity of meptazinol dip-toluoyl tartaric acid.
研究了作为制备新型内硝基冠醚原料的中间体2-硝基-1，3-苯二酚（NB）及多甘醇双对甲苯磺酸酯（OEDT）的合成。
Synthesis of 2 nitro 1,3 benzenediol( NB) and oligoethyleneglycol ditosylate(OEDT) used as material for inner nitrocrown ether are studied.
主要产品有蒽、萘、沥青、粗酚、苯、甲苯、二甲苯等。
Main products are anthracene, naphthalene, bitumen, crude carbolic acid, benzene, toluene and xylene etc.
再采用顶空气相色谱法检测所得苹果多酚纯化物中正己烷、苯、甲苯、对二甲苯、邻二甲苯、苯乙烯等有机溶剂残留均低于检测限。
There were not n-hexane, benzene, toluene and xylene, o-xylene, styrene and other organic solvent residue in the purification of apple polyphenol by the headspace gas chromatograph.
结果发现棉花根醇提物、水提物均能延长小鼠的咳嗽潜伏期，减少咳嗽次数，均能增加气管内的酚红排泌量，对二甲苯所致的耳肿胀均有显著的抑制作用。
Ethanol extract and water extract from cotton root both could significantly decrease cough times, prolong incubation period of cough, increase phenol red output in trachea and inhibit ear swelling.
废气主要组成为硫化氢、氨气、二甲苯、苯、甲苯、酚、烃类、甲硫醇、甲硫醚、二甲二硫等。
The main constituents of the waste gas include hydrogen sulfide, ammonia, dimethyl benzene, benzene, methyl benzene, phenol, hydrocarbon, methyl mercaptan, dimethyl sulfide and dimethyl disulfide.
以合成的纳米四氧化三铁为催化剂，过氧化氢为氧化剂，催化氧化含邻苯二酚的模拟废水和含邻甲苯酚的工业废水。
The nano-sized particles of Fe3O4 were used as catalysts for degradation of the catechol simulated wastewater and o-cresol industrial wastewater with hydrogen peroxide in the oxidation.
以合成的纳米四氧化三铁为催化剂，过氧化氢为氧化剂，催化氧化含邻苯二酚的模拟废水和含邻甲苯酚的工业废水。
The nano-sized particles of Fe3O4 were used as catalysts for degradation of the catechol simulated wastewater and o-cresol industrial wastewater with hydrogen peroxide in the oxidation.
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