lignins
英
美
网络 木质素; 木脂素; 木素
双语例句
- Ir-SP CTRA of dioxane lignins of seven important species in our country
我国七种重要材种的二氧六环木素的红外光谱 - It appears that the nonspecific enzymatic system that releases these oxidizing products degrades many cyclic, aromatic, and chlorinated compounds related to lignins.
似乎释放这些氧化产物的非特异性酶系统降解许多与木质素有关的环状芳香族氯化物。 - Structural Characteristics of Lignins from Steam-exploded Corn Stalk and Its Enzymatic Hydrolyzed Residue
玉米秆爆破酶解残渣木质素的结构特性 - Induced HSP enhances biosynthesis of lignins and phytoalexins in roots, thus increasing diseases resistance and storage tolerance in heat-shocked roots.
这些HSP加速了木质素的合成，并诱导植物抗毒素等产生，从而提高薯根的抗病性，保持耐贮不腐烂。 - Differential thermal balance was used in thermogravimetric analysis and differential thermal analysis of acid precipitated lignins ( APL) and concentrated black liquor ( CBL).
应用差热天平，对原黑液浓缩物和酸沉析木素进行差热分析和热重分析，得到差热曲线DTA和热重曲线TG。 - Results on nitrobenzene degradation show that 1/ 2 and 2/ 3 of non-condensed units in wood and wheat lignins, respectively, were broken.
硝基苯氧化降解的结果表明，木材和麦草碱木质素分别有近1/2和2/3的未缩合单元被破坏。 - Estimation of non-cyclic α-aryl ether units in wood and gramineous lignins
木材和禾草木素中非环α-芳醚键的测定 - The differences were explained on the basis of the structure variation of the two lignins.
两种木素在不同的磺化反应中的差异是由本身的化学结构的不同引起的。 - Lignins from the wood and these pulps were isolated and structurally characterized by using quantitative 13 C_NMR and 31 P_NMR spectroscopy. This study examined the structural changes in lignin of the wood and pulp samples.
从木材和纸浆中分离木素，利用13CNMR和31PNMR技术表征木素样品的结构，研究制浆过程中木素结构的变化。 - A Study on the Relationship between the Resistance to CMV of Hot Pepper and Related Defendant Enzyme Activity, the Content of Lignins, and Total Phenols
防御酶活性、木质素和总酚含量与辣椒抗黄瓜花叶病毒的关系 - Study on FTIR,~ 1H and~ ( 13) C NMR Characterization of Poplar I 214 Heartwood and Sapwood Lignins
I-214杨心材、边材木质素的红外光谱、质子和碳-13核磁共振波谱特征研究 - Research Progress in Applications of Industrial Lignins to Wood Adhesives
工业木质素在木材胶粘剂中应用的研究进展 - Study on the Characteristics of Alkali Lignins ( AL) and the Mechanism of Strengthening Paper
碱木素特性及其使纸页增强的机理研究 - Chemical structure characteristics of dissolved lignins from sodium sulfide pretreatment and control kraft pulping were studied by the elemental analysis, 1H-NMR and 13 C-NMR spectra.
用元素分析、1H-NMR和13C-NMR波谱比较了硫化钠预处理硫酸盐制浆和常规硫酸盐制浆溶出木质素的化学结构。 - The chemical groups and bonds characterization of lignins obtained from juvenile and mature of Chinese Fir were studied by elemental analysis, FTIR and1H NMR spectroscopy.
采用有机元素分析、红外光谱、质子核磁共振波谱对从杉木幼龄材和成熟材中提取的磨木木质素的化学官能团和化学键特征进行了研究。 - TGA shows that two lignins begin to decompose at 200 ℃, and the residual rate of lignosulfonate is lower than that of alkali lignin, because of its lower ash contents. 2.
热重分析显示：两种木质素自200℃开始均发生不同程度的分解，木质素磺酸盐由于灰分含量较低，其残留率要低于碱木质素。