1)  dioxin-like polychlorinated biphenyls
类二英类多氯联苯
1.
By using supercritical CO2fluid extraction(SFE-CO2) and gas chromatography,a method was establishedfor the de-termination of twelve dioxin-like polychlorinated biphenyls(PCBs) in soil.
利用超临界CO2流体萃取(SFE-CO2)及气相色谱技术,建立了土壤中12种类二英类多氯联苯(PCBs)的分析测定方法。
2)  dioxin-like polychlorinated biphenyls(dl-PCBs)
类二英类多氯联苯
3)  dioxin-like compounds
类二英
1.
Objective To determine the concentration of PCBs and the distribution of dioxin-like compounds in human milk collected from a polluted area where discarded electronic equipment is dismantled, and to evaluate the risk for feeding infants.
目的通过测定某固废拆解基地妇女乳汁中多氯联苯(PCBs)的浓度,了解该地区母体的负荷水平和类二英PCBs分布情况,并且对婴儿通过母乳摄入多氯联苯的风险进行评估。
4)  Dioxin-like
类二噁英
5)  linguistic theories
词类二分
6)  method of similar dimidiate
类二分方法
参考词条
补充资料:二类各生
【二类各生】
 (术语)净土宗之一义。往生于弥陀之净土,不仅限于念佛之一类,修念佛以外之诸行者,亦得往生,此宗义名曰二类各生。盖弥陀本愿,其第十八愿,虽誓救济但修念佛者,而其第十九、第二十之二愿,于修诸行者,亦誓使往生也。
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