查询词典 dimethylbenzene

And the ethylene cracking furnaces are the primary equipments of the petrochemical industry, for example, about 65 percent of gross weight of the three olefins (ethylene, propylene and 1,3-butadiene) and the three aromatics (benzene, toluene and dimethylbenzene) is produced by the ethylene equipments.

乙烯绝大部分是由石油烷烃裂解而生产，乙烯裂解炉是乙烯生产中的关键设备，三烯和三苯总量的65%都来自乙烯生产装置。

The homogeneous batch distillation and hetegeneous azeotropic batch distillation were studied for separating dimethylbenzene and butylacetate from the industrial waste solvents in this article.

研究了以均相间歇精馏和非均相共沸间歇精馏从工业废溶剂油中分离二甲苯和醋酸丁酯。

It can be widely used to get rid of toluene,dimethylbenzene,and hydroxybenzene,and ester,and hydroxyketone,and aldehyde as well as bad smell and other gases containing small heavy metal.

可广泛用于处理含有甲苯、二甲苯、苯等苯类、酚类、酯类、醇类、醛类等达式有机气体及恶臭气体和含有微量重金属的低浓度、大风量的各类气体。

TFC could remarkably inhibit the ear edema induced by dimethylbenzene in mice at the dose of 125,250,500mg.kg~(-1), the swelling of rats hind paws induced by carrageenan and primary inflammatory reaction in AA rats at the dose of 84,168,336 mg.kg~(-1) and reduce the weight of granuloma induced by cotton in rats at the dose of 84,168,336mg.kg~(-1), respectively.

TFC的免疫调节作用体外研究发现，TFC0.005，0.05，0.5，5，50 mg·L~(-1可明显提高环磷酰胺(cyclophosphamid，Cy)诱导免疫功能低下小鼠的脾淋巴细胞增殖反应，而对正常小鼠的脾淋巴细胞增殖无明显作用。

Methods The levels of formaldehyde, benzene, toluene and dimethylbenzene indoors at different time after decoration were determined with methods described in GB11737 and the dwellers' adverse reaction with a given questionnaire was surveyed????

选择装饰竣工后不同时期的居室，分别测定室内空气中甲醛、苯、甲苯、二甲苯的浓度，同时对居留者的不良反应进行调查。

Results Qidan Granules could relieve the pain caused by glacial acetic acid and heat stimuli; significantly inhibit the oxytocin-induced dysmenorrheal in mice; It also showed obvious inhibitory effects on the increased capillary permeability induced by glacial acetic acid, carrageen-induced toe edema in rats and dimethylbenzene-induced ear swelling in mice, and cotton pellet-induced granuloma formation in rats. It could also significantly inhibit oxytocin-induced dysmenorrhea in mice.

结果 奇丹颗粒能明显抑制乙酸和热刺激所致的小鼠疼痛反应；对缩宫素所致实验性痛经小鼠具有良好的镇痛作用，对乙酸所致小鼠腹腔毛细血管通透性增高以及大鼠角叉菜胶足趾肿胀、二甲苯所致小鼠耳廓肿胀、大鼠棉球肉芽肿等急慢性炎症模型均有明显抑制作用。

The content of benzene compounds extracted by methane dichloride from the leavy surfaces of trees inside the factory areas reached to 88. 33 mg/kg, the levels of benzene, methylbenzene and dimethylbenzene were 36. 680 mg/kg, 10. 22 mg/kg and 41.43 mg/kg respectively in the coking factories.

厂区内植物叶片表面二氯甲烷提取物中苯系物含量高达88.33mg/kg，其中苯36.680mg/kg，甲苯10.22mg/kg，二甲苯41.43mg/kg。

Results:Peroral A_3 (0.001 g/kg、0.005 g/kg and 0.01 g/kg) could dose-dependently inhibit dimethylbenzene-induced mice ear edema.

结果：A_3 0.001 g/kg、0.005 g/kg和0.01 g/kg可剂量依赖性地抑制小鼠耳廓肿胀，抑制率分别为10.6%、21.1%和53%( n=10)。

Results The mixing, loading and storing processes of the construction, might generate lots of occupational hazards, including toluene, dimethylbenzene, trimethylbenzene, isopropanol, butyl alcohol, propanol, methyl methacrylate, butyl acetate, methyl isobutyl ketone, methyl ethyl ketone, acetic ether, nitro-cotton, n-hexane, n-heptane, carbinol, ethanol, ethyl propionate, diisobutyl ketone, glycol ether, isoamyl acetate, 2,4-toluene diisocyanate, isophorone, noise, power frequency electric fields.

结果 该项目在混兑生产和装卸、仓储过程中，可能产生的职业病危害因素主要有甲苯、二甲苯、三甲苯、异丙醇、丁醇、丙醇、甲基丙烯酸甲酯、乙酸丁酯、甲基异丁基甲酮、丁酮、乙酸乙酯、硝化棉、正己烷、正庚烷、甲醇、乙醇、乙酸丙酯、二异丁基甲酮、乙二醇乙醚、乙酸异戊酯、2，4甲苯二异氰酸酯、异佛尔酮、噪声、工频电场。

The GC-MS results indicated that a small quantity of lesser carbonnumber of aldehyde compounds were included in the organic compounds of PM, besidesbiggish carbon number of fatty hydrocarbon and volatilizable aromatic hydrocarbon, such asbenzene, methylbenzene, dimethylbenzene and etc.

GC/MS定性分析结果表明，在颗粒物所含有机化合物中，除了含有较高碳数的脂肪烃化合物、芳香族化合物如：苯、甲苯、二甲苯等低沸点易挥发的化合物外，还发现了微量的低碳数醛类化合物。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。