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- methyl orange test paper 甲基橙试纸
- It will be wise to go over your test paper again. 还是把您的考卷再检查一遍的好。
- He is answering the test paper busily. 他正忙着答考试卷。
- He erased pencil marks form the test paper and handed to the teacher. 他擦去试卷上的铅笔笔迹然后递给了老师。
- It would be wise to go over your test paper again. 还是把您的考卷再检查一遍的好。
- No. I didn't find any mistake in his test paper. 没错。我在他的试卷上没发现任何错误。
- The sonochemical degradation of methyl orange was studied use a 40kHz and 50 - 100W ultrasound device . 采用频率为40kHz,功率为50-100W的超声波发生器,对偶氮染料甲基橙进行降解。
- No. I do not find any mistake in his test paper. 没错。我在他的试卷上没发现任何错误。
- The application of microwave irradiation technique to remove methyl orange from wastewater was introduced. 介绍了利用微波辐照去除废水中甲基橙污染物的技术。
- You'd better go through your test paper again. 你最好把考卷再看一遍。
- In the medium of H_2SO_4 and catalyzed by potassium bromide,iodate can oxidize and decolorize methyl orange very well. 基于硫酸介质中,碘酸根在溴化钾的催化作用下对甲基橙有较好的氧化褪色作用。
- The photocatalytic properties of these samples were detected by decoloration rate of methyl orange solution and COD. 通过测试甲基橙溶液的脱色率和COD去除率对复合光催化剂的光催化活性进行了评价。
- Have you checked your test paper?--Yes, I have. 你检查了你的考卷吗？检查了。
- The photocatalytic degradationof phenol, methyl orange and dodecylbenzene- sulfonate are studied. 利用所制得的中孔纳米二氧化钛粉体应用于甲基橙、苯酚和十二烷基苯磺酸钠的模拟废水溶液的处理中，探讨了二氧化钛的降解特性和光催化效率的影响因素。
- Have you checked your test paper? --Yes,I have. 你检查了你的考卷吗?检查了。
- He is answeringthe test paper busily. 他正忙着答考试卷。
- The decolorization rate of methyl orange can reach 52.9% by rectorite-TiO2 thin films under solar light irradiation for 7 hours. 以累托石-TiO2薄膜为催化剂;在太阳光下降解甲基橙7 h;甲基橙脱色率为52.;9%25
- He ruled the test paper carefully. 他小心地在考卷上画直线。
- The effect of illumination of ozonic and no-ozonic ultraviolet bactericidal lamp was studied on the decolorization rate of methyl orange dye solution. 以产生臭氧和不产生臭氧两种紫外线杀菌灯为光源;以甲基橙染料为对象;染料脱色率为指标;研究了两种光源对甲基橙的脱色作用.
- Please make five copies of the test paper. 请将这份试卷复制五份。
