- starch iodine paper
- 碘化物淀粉纸
English-Chinese chemistry dictionary (英汉化学大词典). 2013.
starch iodine paper
Look at other dictionaries:
starch-iodide paper — ozone paper o zone pa per (Chem.) Paper coated with starch and potassium iodine, also called {starch iodide paper}. It turns blue when exposed to ozone. [Webster 1913 Suppl. +PJC] … The Collaborative International Dictionary of English
Starch — Starch, CAS# 9005 25 8, chemical formula (C6H10O5)n is a polysaccharide carbohydrate consisting of a large number of glucose monosaccharide units joined together by glycosidic bonds. All plant seeds and tubers contain starch which is… … Wikipedia
starch paper — noun A test paper for iodine, coated with starch and potassium iodide • • • Main Entry: ↑starch … Useful english dictionary
ozone paper — o zone pa per (Chem.) Paper coated with starch and potassium iodine, also called {starch iodide paper}. It turns blue when exposed to ozone. [Webster 1913 Suppl. +PJC] … The Collaborative International Dictionary of English
Waxy corn — (maize) was found in China in 1909. As this plant showed many peculiar traits, the American breeders long used it as a genetic marker to tag the existence of hidden genes in other maize breeding programs. In 1922 a researcher found that the… … Wikipedia
test — 1. To prove; to try a substance; to determine the chemical nature of a substance by means of reagents. 2. A method of examination, as to determine the presence or absence of a definite disease or of some substance in any of the fluids, tissues,… … Medical dictionary
Counterfeit banknote detection pen — Counterfeit pens contain an iodine based ink. They can be used to detect counterfeit Swiss franc, euro and United States banknotes amongst others. Typically, genuine banknotes are printed on paper based on cotton fibers, and do not contain the… … Wikipedia
List of Chinese inventions — A bronze Chinese crossbow mechanism with a buttplate (the wooden components have … Wikipedia
carbohydrate — /kahr boh huy drayt, beuh /, n. any of a class of organic compounds that are polyhydroxy aldehydes or polyhydroxy ketones, or change to such substances on simple chemical transformations, as hydrolysis, oxidation, or reduction, and that form the… … Universalium
Invisible ink — Invisible ink, also known as security ink, is a substance used for writing, which is invisible either on application or soon thereafter, and which later on can be made visible by some means. Invisible ink is one form of steganography, and it has… … Wikipedia
Human nutrition — For aspects of nutrition science not specific to humans, see Nutrition. Human nutrition is the provision to humans to obtain the materials necessary to support life. In general, humans can survive for two to eight weeks without food, depending on … Wikipedia
