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- PCDDs and PCDFs in thermolysis waste of HCH were analyzed by HPLC and GC/MS. 采用HPLC和GC/MS法对六六六热解废渣中的PCDDs和PCDFs进行了测定.
- Production of PCDDs and PCDFs was a problem when incinerating infectious industrial waste (Marrack, 1988). 生产中的二恶英和呋喃是一个问题时，工业废物焚烧传染病（马拉克， 1988年） 。
- S.Larssen, E.M.Brevick, M.Oehme,” Emission factors of PCDD and PCDF for road vehicles obtained by a tunnel experiment,” Organohalogen Compounds , 1 , pp.453-456 (1990). 行政院环境保护署，”木栅、新店及桃南垃圾焚化炉周界空气中及植物、土壤戴奥辛含量浓度资料之建立-期末报告”，2001年一月。
- Two extraction methods rapid extraction -ASE and Soxhlet extraction were used in the extraction process of tissue samples for PCDDs and PCDFs, and HRGC/HRMS isotope dilution method was used in analysis in the research. 本文分别采用快速萃取法和传统的索氏萃取法萃取组织样品中的二?f英(PCDDs)和多氯二苯呋喃(PC-DFs),采用高分辨率的气相色谱法/质谱法同位素稀释法进行分析。 对两种萃取方法的数据进行比较。
- Determination of PCDDs and PCDFs in Tissue Samples by Rapid Extraction-ASE 快速溶剂萃取法分析组织样品中的二?f英(PCDDs)和多氯二苯呋喃(PCDFs)研究
- PCDDs and PCDFs 二噁英
- Especially the correlation between Benzo(a) anthracene and PCDF is very obvious, so BaA may be one of typical PCDF indicators. 其中苯并[a]蒽(BaA)和PCDFs的关联性非常大,苯并[a]蒽有可能作为PCDF监测的可靠的指示物之一。
- I hit him fair and square on the jaw. 我不偏不倚打中他的下巴。
- It is a fact of life and you must face it. 这是严酷的现实，你必须面对它。
- She and I can't live under the same roof. 她和我不能住在一起。
- She had to scrimp and save to pay for her holiday. 她不得不为付假期的费用而苦苦攒钱。
- I'll try and rustle you up something to eat. 我设法给你弄点吃的。
- He sprang up and rushed to the door. 他跳起身，跑到门口。
- He took sick and died a week later. 他得了病，一周后就死去了。
- He's been in and out of prison for years. 他多年来屡次进出监狱。
- The air in the garden was warm and fragrant. 花园里的空气一片温馨。
- The child was tired and fretful. 那孩子又疲倦又烦躁不安。
- Routine office work is my bread and butter. 日常的办公室工作是我的谋生之道。
- Language teaching is both a science and art. 语文教学既是一门科学又是一种艺术。
- The old man stared the uninvited guest up and down. 老人把不速之客上下打量了一番。
