| 词汇 | iodine-solution |
| 释义 | iodine solution noun[ U ] chemistry specializeduk /ˈaɪ.ə.diːn səˌluː.ʃən/ us /ˈaɪ.ə.diːn səˌluː.ʃən/ iodine dissolved in a solution of potassium iodide, used in chemistry to test for starch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 acetic acid acetone acrolein acrylamide activated charcoal adenine agglomerate ethyl alcohol glyphosate H2O HCFC HFC hyaluronic acid hydrochloric acid laughing gas limescale meths oxyacetylene prussic acid tartaric acid Examples of iodine 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 with iodinesolution. The sediment was then placed in a plastic tube and fixed in an iodinesolution (6.25 % iodine, 31.25 % potassium and 62.5 % distilled water). If no lesions are visible, an iodinesolution may 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. Iodinesolution iodine 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% free iodinesolution provides 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 weak iodinesolution will stain starch present in the cells. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. An iodinesolution is 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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