litmus paper的意思

litmus paper中文翻譯：

[分化]石蕊試紙

相似詞語短語

litmus papers───[分化]石蕊試紙

letter paper───信紙

linen paper───亞麻布紙；布紋紙

tissue paper───棉紙，薄紙

airmail paper───航空紙

albumen paper───蛋白紙

kitchen paper───n.廚房用紙

letter papers───信紙

tissue papers───棉紙，薄紙

雙語使用場景

They turn blue litmus paper red.───他們把藍色石蕊試紙變紅.

Litmus paper can be used as an indicator of the presence of acid in a solution.───石蕊試紙可用以測試溶液是否含酸.

Litmus paper turns red in the presence of an acid.───石蕊試紙遇到酸就變紅。

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，或者做成石蕊紙后，是最古老和最常用的指示劑，可以指示一種物質是酸還是堿。

We have no litmus - paper, but, see, here they come with the syrup of violets.───我們沒有藍色試紙，但是，聽！他們拿堇菜汁來了。

Litmus paper turns red on contact with an acid.───石蕊試紙遇酸度會變紅.

Ammonia gas NH 3 is colorless which can turn wet red litmus paper to blue.───氨氣是無色的,它可把濕的紅色石蕊試紙變成藍色.

Test: turns blue litmus paper red.───做個試驗吧,能把藍色的石蕊試紙變成紅色.

We test the liquid for acidity with a strip of litmus paper.───我們用一條石蕊試紙來試驗這液體是不是酸性的.

英語使用場景

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.

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Litmus paper turns red in the presence of an acid.