| 单词 | iodine solution |
| 释义 | iodine solution noun[U] chemistryspecializeduk/ˈaɪ.ə.diːn səˌluː.ʃən/us/ˈaɪ.ə.diːn səˌluː.ʃən/iodinedissolvedin asolutionofpotassiumiodide, used inchemistrytotestforstarch 碘化钾试剂（碘溶于碘化钾溶液，用于检测淀粉，因其会变成深蓝色）Chemicals, chemical compounds & gases
Examplesofiodine solutioniodine solution Below the aortic valve, on the left ventricular surface, a two centimeter-long vegetation was debrided and the left: ventricle and aorta rinsed withiodinesolution. From theCambridge English Corpus The sediment was then placed in a plastic tube and fixed in aniodinesolution(6.25 % iodine, 31.25 % potassium and 62.5 % distilled water). From theCambridge English Corpus If no lesions are visible, aniodinesolutionmay be applied to the cervix to help highlight areas of abnormality. From Wikipedia  This example is from Wikipedia and may be reused under a CC BY-SA license.Iodinesolutioniodine dissolved in an aqueous solution of potassium iodide reacts with the starch, producing a purple-black colour. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.This 2% freeiodinesolutionprovides about one mg of free iodine per drop. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Starch is a substance common to most plant cells and so a weakiodinesolutionwill stain starch present in the cells. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Aniodinesolutionis produced, but is dilute and must be concentrated. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.It is not to be confused with tincture of iodine solutions, which consist of elemental iodine, and iodide salts dissolved in water and alcohol. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.During iodine titrations, concentrated iodine solutions must be reacted with some titrant, often thiosulfate, in order to remove most of the iodine before the starch is added. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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