| 词汇 | chitosan |
| 释义 | chitosan noun[ U ] uk /ˈkaɪ.tə.zæn/ us /ˈkaɪ.t̬ə.zæn/ a chemical substance taken from the shells of sea creatures, that has various uses in industry, farming, and medicine, for example in medical dressings(= coverings for injured skin): 几丁聚糖，壳聚糖 The bandage is made with chitosan, a blood-clotting agent found in shrimp shells. 这种绷带是用壳聚糖制成的，壳聚糖是一种在虾壳中发现的凝血剂。 Chitosan is used in winemaking, and has also been claimed to reduce fat absorption.几丁聚糖用于酿酒，也被声称可以减少脂肪吸收。 Scientists say that chitosan, a chemical compound in crab and shrimp cells, can fend off microbes seeking to colonise wound dressings, catheters and other implantable devices. Mushrooms contain chitosan, a very interesting polymer because it's eatable and it absorbs fat. The fashion designer says he lost over a stone through sensible eating and taking chitosan, a dietary supplement. The natural-occurring biopolymer known as chitosan is being put forward as an effective alternative to growth-promoting antibiotics in the diet of ruminants. The bandage sticks to the wound because chitosan is a bio-adhesive, particularly in the presence of blood. Chemicals, chemical compounds & gases acetic acid acetone acrolein acrylamide activated charcoal adenine agglomerate ethyl alcohol H2O HCFC HFC hyaluronic acid hydrochloric acid hydrochlorofluorocarbon laughing gas limescale metho meths oxyacetylene tartaric acid |
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