查询词典 benzene

Methods The indoor air concentration of benzene series and formaldehyde in 17 newly decorated apartments were detected from July to December of 2005. The adverse responses of residents from the decoration were investigated by questionnaires.

对17户新装修居民住宅其客厅和主卧室空气苯系物和甲醛浓度进行长期的动态跟踪监测；以问卷调查室内装修的基本情况，及其居民的主诉不良反应。

The indoor air pollution of benzene series and formaldehyde is popular after decoration, especially that of formaldehyde.

室内装修空气污染普遍存在。

The detection limit is 3.25×10-9g. It was found that the methods of double capillary GC were simple and efficient for identification and detection of homologous series of benzene in environmental water.

结果表明，所建立的双毛细管柱定性定量分析苯系物方法，具有简便、灵敏、准确、线性范围宽的优点，适合于水中痕量苯系物的监测分析。

The major occupational hazards in township paint factories are the organic solvents, especially for benzene series. Therefore, more attention should be given to those factories whose hazards concentrations were higher than the national standard limits and the preventive and control measures should be provided.

在乡镇涂料厂生产过程中的职业病危害因素中，以有机溶剂为重点，其中苯系物为严重的职业病危害因素，特别是对超标的厂家应予重点关注，并提出防治措施的建议。

The reaction kinetics of eliminations of the three benzene series over the supported Au/γ-Al2O3 catalysts has been tested.

对催化反应进行了动力学研究，上述催化反应都是准一级反应。

The recovery rate of added water samples was from 85% to 115%. The range of the lowest detection limit was 0.08-0.21 μg/L. The correlation coefficient was more than 0.999 4. The relative standard deviations (n=6) were generally lower than 8.0% for 2 μg/L standard solution of benzene series through 6 repetitions of determination.

结果表明，水样的加标回收率在85%～115%，最低检测限在0.08～0.21 μg/L，相关系数大于0.999 4，浓度2 μg/L的苯系物标准溶液经重复6次测定，其相对标准偏差基本小于8.0%。

The results show that EJD-1 has good degradation effect for methylbenzene.There is much bacteria which can degradate benzene series compound,also there's some which can degradate ortho-xylene.

研究结果表明，EJD— 1对甲苯有较好的降解效果，活性污泥中有大量苯系化合物的降解菌，也有难降解污染物邻二甲苯的降解菌。

Independent research and development company Azelaic Acid Products (Industry-level content) has the international advanced level of technology, to fill the domestic use of raw materials to large-scale production of the blank; production of 3 - mercaptopropionic acid products in the treatment of iron ions to achieve the level of international excellence ; iodine series, and products such as benzene nitrile series advantage at home and abroad are more products, customers receive the unanimous endorsement, and with only a handful of internationally-owned high-volume industrial production capacity.

公司自主研究开发的壬二酸产品具有国际先进水平的工艺，填补了国内用原料自行规模化生产的空白；生产的3-巯基丙酸产品在铁离子处理方面达到国际顶尖水平；碘系列和苯腈系列等产品更是国内外优势产品，得到客户的一致认可，且具备国际上只有极少数拥有的大批量工业化生产能力。

Mo aspirin in benzene, phenylethylamine series salt, indole derivatives research and development work, Salt is phenylethylamine series has invested five pilot production.

参与匹莫苯，苯乙胺系列盐，吲哚类衍生物的研制开发工作，现苯乙胺系列盐已投入中试生产 5。

To discuss and analyze the supply and demand situation of benzene market.

对纯苯市场的供需情况进行了调查和分析。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。