常見例句雙語(yǔ)例句Besides cellulose, there are hemicellulose and lignin.除了纖維素,還有半纖維素和木質(zhì)素。Although yeast cannot digest cellulose or lignin, the molecules that form a plant's skeleton, some bacteria and other species of fungi are able to do the job.雖然那些組成植物莖乾纖維素和木質(zhì)素的分子不能爲(wèi)酵母所消化,但是某些細(xì)菌和其他種類的真菌可以完成這項(xiàng)任務(wù)。Its researchers have fiddled with the genes of these so-called energy crops to increase the amount of lignin in them, at the expense of carbohydrates like cellulose.其研究者們改變了這些所謂能量作物的基因,以犧牲其如纖維素這樣的碳水化郃物爲(wèi)代價(jià),來提高它們木質(zhì)素的含量。權(quán)威例句And powdered lignin can be added to pulverized coal for burning in power plants.FORBES: EthanolTo be fermented, cellulose must first be broken away from a plant stiffener called lignin.FORBES: Companies, People, IdeasIn particular, this industry wants to reduce the amount of lignin in the wood it uses.ECONOMIST: GM trees are on their way 返回 lignin