| 词汇 | cellulose |
| 释义 | cellulose noun[ U ] uk /ˈsel.jə.ləʊs/ us /ˈsel.jə.loʊs/ the main substance in the cell walls of plants, also used in making paper, artificial threads and cloth, and plastics（植物）纤维素（用于造纸、人造纤维及塑料） Biochemistry adipose adrenalin albumin aldosterone amino acid endorphin enzymatic enzymatically enzyme fatty acid mRNA mycoprotein non-enzymatic nuclease nucleic acid spike protein T level testosterone trace element transfer RNA Again, there is a substance called cellulose, found well nigh universally in plants. Aside from the skin and seeds, all fruits consist essentially of two parts,—the cellulose structure containing the juice, and the juice itself. Carrots contain more water than parsnips, and both much cellulose and little nutritive material. The framework of the potato is cellulose, which is an indigestible carbohydrate material. They have their cells boxed in by cellulose walls, so that their opportunities for motility are greatly restricted. cellulose | American Dictionarycellulose noun[ U ] us/ˈsel·jəˌloʊs, -ˌloʊz/ the main substance in the cell walls of plants, which is used in making paper, artificial fibers, and plastics Examples of cellulosecellulose In order to obtain information about the shape and dimensions of the laser-produced craters, their replicas were made of cellulose acetate. The aqueous smoke extract was prepared by pyrolysing 150 g of cellulose in a stainless-steel funnel supported by a perforated stainless-steel plate. The challenge ahead is to validate the function of those candidate genes in cellulose synthesis. They are composed largely of cellulose and are not lignified. All regression lines were statistically significant for pectin but none were statistically significant for cellulose (see text for details). There is generally a higher expression of genes involved in cellulose and lignin biosynthesis in the wild-type testa as compared to the mutant. They can be made of wood pulp which has greater absorbent power or filled with cellulose gel which is suitable for smaller leaks. This implies that the construction of leaf biomass is different among lifeform categories (for example lignin versus cellulose versus others). Note the non-uniform and patchy fluorescence indicating the presence of cellulose. Modern nutrition is characterized by a high intake of refined carbohydrate, but less cellulose than formerly. This archive includes daguerreotypes, magic lantern slides, glass plate negatives and modern cellulose nitrate and acetate formats. The cotton fibre is virtually a bio-factory for cellulose production after the switch to secondary cell wall formation. Dried specimens were mounted on aluminium stubs with double-sided cellulose tape. Here, a few specific residues have evolved in convergence to allow digestion of cellulose-eating bacteria. How so much imported carbon is channelled into cellulose is not well understood. 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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