litmus blue

常見例句

雙語例句

• Besides having a sour test , acids change the colour of litmus from blue to red.
  除了有酸味以外，酸還能使石蕊由藍(lán)色變成紅色。
  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.
  把琯內(nèi)的氫氧化鈉殘液倒入水中，你就會(huì)發(fā)現(xiàn)：溶液會(huì)使紅色石蕊試紙變藍(lán)。
  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.
  這種變化雖然不同於堿滴定酸時(shí)石蕊由紅到藍(lán)的突然轉(zhuǎn)變，但也相差不遠(yuǎn)了。
  blog.sina.com.cn

權(quán)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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