查询词典 Pedata

To study the Chemical constituents in extractions of ethanol from Dicranopteirs pedata.

研究芒萁乙醇提取液中的化学成分。

The Chemical constituents in Dicranopteirs pedata were extracted by ultrasound-assisted solvent and preliminary separated by sub-step extraction method, and each group was analyzed by the thin layer chromatography.

采用超声辅助溶剂提取和分步萃取法对新鲜芒萁的化学成分进行提取和初步分离，采用薄层层析法对各个组分进行分析。

Using the KMnO4 titration method to detect the catalase activity and the sulfosalicylic acid method to detect the free proline content, the changes of catalase activity and free proline content of plants in Kaili area under air pollution were studied with the representative plants such as Camellia oleifera, Pinus massonina, Cunninghamia lanceolata, Woodwardia japonica and Dicranopteris pedata in Kaili area as research subjects.

方法］以凯里地区的代表性植物（油茶、马尾松、杉树、狗脊蕨和铁芒萁）作为研究对象，采用KMnO4滴定法测定过氧化氢酶的活性，采用磺基水杨酸法测定游离脯氨酸的含量，研究大气污染影响下凯里地区植物过氧化氢酶活性、游离脯氨酸含量的变化情况。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。