- asbestos base asphalt paper石棉油毡;
- abrasive paper砂纸;
- bond papern.证券纸;
- blueprint paper晒图纸，蓝图纸，蓝晒图纸;
- bible paper字典纸;
- ballot papern.投票用纸;
- cover paper封面纸;
- examination papern.考试卷;考卷;考题;卷子;
- evening papern.晚报;
- emery paper砂纸;
- wrapping papern.包装纸;
- morning papern.早报;
- position papern.意见书，表明对问题所持见解的论文;
- paper towel厨房纸巾;
- paper tigern.纸老虎，外强中干;
- paper streamer纸带，彩纸带;
- paper money system纸币制;
- paper lantern纸灯;
- paper knifen.裁纸刀;
- paper cuttern.裁纸器，裁纸刀;裁纸机;切纸机;
- 双语例句
1、
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.
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2、
Test: turns blue litmus paper red.
做个试验吧,能把蓝色的石蕊试纸变成红色.
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3、
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.
辞典例句
4、
Litmus paper turns red on contact with an acid.
石蕊试纸遇酸度会变红.
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5、
They turn blue litmus paper red.
他们把蓝色石蕊试纸变红.
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6、
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.
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