| 单词 | lignin |
| 释义 | lignin (once / 37168 pages) n WORD FAMILY lignin: ligneous, lignins USAGE EXAMPLESIn wet, high-acidity vats, fresh bone turned to jelly and wood’s lignin—a molecular structure found in plants’ cell walls—deteriorated. Science Magazine(Oct 31, 2016) But what really encouraged trees’ evolution was the advent of a second molecule, lignin. Economist(Jan 18, 2016) Researcher Sander Van Den Bosch told Reuters that wood has three main components - lignin and two carbohydrate fractions, cellulose and hemicellulose. Reuters(Jan 21, 2016) n a complex polymer; the chief constituent of wood other than carbohydrates; binds to cellulose fibers to harden and strengthen cell walls of plants Hyper polymer a naturally occurring or synthetic compound consisting of large molecules made up of a linked series of repeated simple monomers |
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