当前位置:首页 » 翻译 
  • 匿名
关注:1 2013-05-23 12:21

求翻译:准确吸取茶汤1ml,注入25ml容量瓶中,加水4ml,酒石酸铁溶液5ml,用磷酸盐缓冲液定容至刻度,摇匀。用1cm比色皿,以试剂空白溶液作参比,于波长540nm处测吸光度,从标准曲线查得溶液含茶多酚的量。是什么意思?

待解决 悬赏分:1 - 离问题结束还有
准确吸取茶汤1ml,注入25ml容量瓶中,加水4ml,酒石酸铁溶液5ml,用磷酸盐缓冲液定容至刻度,摇匀。用1cm比色皿,以试剂空白溶液作参比,于波长540nm处测吸光度,从标准曲线查得溶液含茶多酚的量。
问题补充:

  • 匿名
2013-05-23 12:21:38
Imbibe tea 1ml injected into a 25ml volumetric flask, add water, 4ml, tartaric acid iron solution 5ml phosphate buffer, set the volume to the mark and shake. Using 1cm cuvette, the reagent blank solution as reference, the measured absorbance at a wavelength of 540nm at the check from the standard cu
  • 匿名
2013-05-23 12:23:18
Hida Takayama Festival forest and draw accurately inject 1 ML, 25 ml capacity, the water bottle in 4 ML, and tartaric acid solution with 5 ml of phosphate buffer solution to scale-up, and shake. With more than 1 CM petri dish color reagent blank solution, in order to make participation in more than
  • 匿名
2013-05-23 12:24:58
Accurate absorption tea soup 1ml, pours into in the 25ml measuring flask, adds water 4ml, tartaric acid iron solution 5ml, with the phosphate buffer solution constant volume to the scale division, swings uniform.Compares the color dish with 1cm, makes the senate ratio by the reagent blank solution,
  • 匿名
2013-05-23 12:26:38
Accurate drawing tea 1ml, inject 25ml in a volumetric flask, add water, 4ml, 5ml iron tartrate solution, with a PB of capacity to scale, shake. 1cm cell, using the reagent blank solution as reference, to measuring absorbance at wavelength 540nm, found from the standard curve with solution of tea pol
  • 匿名
2013-05-23 12:28:18
正在翻译,请等待...
 
 
网站首页

湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区

 
关 闭