1) dual-indicator
双指示物
1.
Study on the dual-wavelength and dual-indicator catalytic kinetic spectrophotometry for determination of trace silver;
双波长双指示物催化动力学光度法测定痕量银的研究
2.
Dual-wavelength Dual-indicator Catalytic Spectrophotometry for Determination of Trace Copper in Water;
双波长双指示物催化光度法测定水中痕量铜
3.
A new dual-wavelength dual-indicator catalytic kinetic spectrophotometric method for the determination of manganese was studied.
通过测量630 nm和430 nm处催化反应体系和非催化反应体系吸光度的变化,利用锰离子浓度与两波长处吸光度差值的和呈线性关系,建立了双波长双指示物催化光度法测定痕量锰的新方法。
2) double indicator method
双指示法
3) Dual-indicator
双指示剂
1.
Dual-wavelength dual-indicator catalytic kinetic spectrophotometric determination of trace iron(Ⅲ);
双波长双指示剂催化动力学光度法测定痕量铁
2.
A dual-wavelength dual-indicator catalytic kinetic spetrophotometric method for the deter mination of trace chromium was studied.
8的HAc-NaAc缓冲溶液介质中,利用痕量铬(VI)催化H2O2氧化次甲基蓝和罗丹明B褪色的指示反应,通过测量在555nm和665nm下催化体系和非催化体系吸光度的变化,建立双波长双指示剂催化动力学光度分析测定痕量铬(VI)的新方法。
3.
A new dual-wavelength dual-indicator catalytic kinetic spectrophotometric method for the determination of trace nickel(Ⅱ) was studied.
研究了在氨水介质中,痕量镍(Ⅱ)催化高碘酸钾氧化吖啶红和靛蓝胭脂红褪色的指示反应,通过测量530 nm和610 nm处催化反应体系和非催化反应体系吸光度的变化,建立了双波长双指示剂催化动力学光度法测定痕量镍的新方法。
4) bioindicator
指示生物
1.
Advances of researches on carabid beetles as bioindicators
步甲作为指示生物的研究进展
2.
Study on microfauna monitoring and application of bioindicator in activated sludge plant
活性污泥系统中微型动物监测与指示生物的应用
3.
The earthworms could be a bioindicator of arsenic in soil.
蚯蚓可以作为检测土壤洛克沙砷的指示生物,同时证实模拟试验的结果对真实环境具有重要的参考价值。
5) indicator
[英]['ɪndɪkeɪtə(r)] [美]['ɪndə'ketɚ]
指示生物
1.
The prospect of using these two species as bio indicators in clean water was also discussed.
探讨了黄纹鳞石蛾作为中国华中区东部和华南区以及宽羽拟石蛾作为中国东洋界华南区、华中区东部和古北界华北区、东北区清洁水重要指示生物的应用前景。
2.
Furthermore,biological assessment of water pollution and eutrophic condiction was conducted by using the method of “indicator organism”,“biotic index”and“R.
报道了东平湖轮虫群落结构特征及数量的季节变动，并依据调查结果，采用“指示生物法”、“生物指数法”和“Ｒ。
补充资料：指示
①指给人看：指示牌｜指示代词。②指点；指引：指示一二｜予以指示。③指示下级、晚辈的文件、意见：长辈的指示｜按上级指示办。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条