litmus blue

常见例句

双语例句

• Besides having a sour test , acids change the colour of litmus from blue to red.
  除了有酸味以外，酸还能使石蕊由蓝色变成红色。
  tsunzhi.blog.163.com
• Turn the remnant of sodium hydroxide in the tube into water, and you'll find the solution turns red litmus blue.
  把管内的氢氧化钠残液倒入水中，你就会发现：溶液会使红色石蕊试纸变蓝。
  www.poetic.com.cn
• It was not quite the sudden shift from litmus red to blue of an acid being neutralised by an alkali, but it was not far off.
  这种变化虽然不同于碱滴定酸时石蕊由红到蓝的突然转变，但也相差不远了。
  blog.sina.com.cn

权威例句

• It was not quite the sudden shift from litmus red to blue of an acid being neutralised by an alkali, but it was not far off.
  ECONOMIST: Ecology raids the techniques of chemistry
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