意思翻译
[分化]石蕊试纸
相关相似litmus papers───[分化]石蕊试纸
letter paper───信纸
linen paper───亚麻布纸；布纹纸
tissue paper───棉纸，薄纸
airmail paper───航空纸
albumen paper───蛋白纸
kitchen paper───n.厨房用纸
letter papers───信纸
tissue papers───棉纸，薄纸
双语场合用语They turn blue litmus paper red.───他们把蓝色石蕊试纸变红.
Litmus paper can be used as an indicator of the presence of acid in a solution.───石蕊试纸可用以测试溶液是否含酸.
Litmus paper turns red in the presence of an acid.───石蕊试纸遇到酸就变红。
the form of a water solution or as litmus paper, it is the oldest and most-used indicator of whether a substance is an acid or a Base.───的水溶液，或者做成石蕊纸后，是最古老和最常用的指示剂，可以指示一种物质是酸还是碱。
We have no litmus - paper, but, see, here they come with the syrup of violets.───我们没有蓝色试纸，但是，听！他们拿堇菜汁来了。
Litmus paper turns red on contact with an acid.───石蕊试纸遇酸度会变红.
Ammonia gas NH 3 is colorless which can turn wet red litmus paper to blue.───氨气是无色的,它可把湿的红色石蕊试纸变成蓝色.
Test: turns blue litmus paper red.───做个试验吧,能把蓝色的石蕊试纸变成红色.
We test the liquid for acidity with a strip of litmus paper.───我们用一条石蕊试纸来试验这液体是不是酸性的.
英语场合用语Litmus paper turns red on contact with an acid.
We test the liquid for acidity with a strip of litmus paper.
Test: turns blue litmus paper red.
Litmus paper can be used as an indicator of the presence of acid in a solution.
The use of litmus paper furnishes another example of such a transformation.
They turn blue litmus paper red.
In a drawer the litmus paper mused upon which way to turn.
Sentencedict.com is a online sentence dictionary, on which you can find nice sentences for a large number of words.
Litmus paper turns red in the presence of an acid.
延伸推荐- litmus test substance