lignin
美 ['l?gn?n]
英 ['l?gn?n] 
英漢解釋
英英解釋
例句
"Lignin is going to be one of the big drivers of the switch from oil -based to biobased products, " he predicted.
他預測:「木素將成為從石化產品轉換為生質產品的最大推手之一。」
In the early stages of a sulfite cook, equal parts of cellulose and lignin appear to be removed.
在亞硫酸鹽蒸煮初期,脫木素與脫纖維素程度相當。
Lignin extraction can be improved through adding the paper pulp cleaning agent into a clean area (212) and a paper pulp cleaning part (30).
通過將這種紙漿清洗劑添加到清洗區(212)和紙漿清洗部(30),可以改善木質素提取。
The complex structures of the straw's cellulose and lignin components make it hard for the microorganisms to break them down.
稻秸的纖維素和木質素成分構成的復雜結構讓微生物很難分解它們。
Researchers have previously tried to get around the problem by genetically decreasing the lignin content in plants.
研究人員試圖通過基因改造的方式降低植物中木質素的含量來繞過這一問題。
Similar to other plants, cellulose, hemicellulose and lignin are the main chemical constituents of this plant.
與其它植物秸稈類似,鳳眼蓮化學成分主要由纖維素、半纖維素和木質素組成。
Freshly blown pulp turns a reddish brown when exposed to air, on account of oxidation of lignin and coloring matter remaining in the pulp.
剛噴放暴露在空氣中的漿料會變成微紅色,這是由于漿料中殘留的木素和有色物質被氧化的原因。
The heat and chemicals inside the digester causes the lignin to dissolve without breaking down the wood fibers.
熱和化學品的內部消化木質素的原因解散而破了木材的纖維。
With its unique blend of pronutri-lignin*, this newspaper may help to weaken the appearance of fine lines.
此報紙含有營養素原-木質素*(pronutri-lignin)的獨特混合物,可有助于減弱細紋。
Therefore, SFP lignin and its modified products can be used as a thinning and foaming agent for drilling fluids, as wells a fl. . .
因此,SFP木質素及其改性產品可作為鉆井液稀釋劑和起泡劑,也可作為處理廢鉆井液的絮凝劑。
This means are also good, roasts after the fire button, not only bleached completely, moreover the lignin trace also came out.
這辦法還行,用火烤后的紐扣,不僅完全變白了,而且木質紋路也出來了。
Lignin is difficult to be removed during retting process. Lignin has a greater impact on the fiber quality and performance of the textiles.
木質素是亞麻脫膠時難以去除的成分,它的存在對亞麻纖維品質和紡織性能有較大影響。
The lignin content reduced gradually along with the increment of N fertilizer dosage, and was little influenced by K fertilizer dosage.
木質素含量隨著N肥用量的增加逐漸降低,受K肥用量影響不大。
while for improving toughness index, polyester fiber is the best, glass fiber the second, and lignin fiber the least.
聚酯纖維提高瀝青混凝土韌性指標最佳,玻璃纖維次之,木質素纖維最差。
Lignin One of the main structural materials of vascular plants.
維管植物中的一種主要物質。
Chemical Agents: silica dioxide, diatomite, sodium silicate, wood calcium, sodium lignin sulfonate, naphthalene series water reducer.
化學助劑:白炭黑、硅藻土、鋁硅酸鈉、木鈣、木質素磺酸鈉、萘系減水劑。
The optimal technological conditions for extracting lignin in paper-mill black liquor by acidification have been proposed in this paper.
提出了采用酸化法從造紙黑液中提取木素的最佳工藝條件,并結合生產實際進行了分析。
Lignin has influences at different extents on mechanical properties, ageing property, thermostability and thermal degradation of plastics.
木質素對塑料的力學性能、老化性能、熱穩定性、熱氧降解性能等都有不同程度的影響。
Microbes in the gut of insects are known to break down cellulose, but little is known about how, or whether, insects degrade lignin.
微生物在腸道的昆蟲被稱為打破纖維素,但知之甚少如何,或是否,昆蟲降解木質素。
Up to 30%~40% of the modified lignin can be added to the PF resin.
酚醛樹脂經過改性木質素的允許的添加量可達30%~40%。
Generally a higher lignin content in a particular wood species will result in lower movement or greater stability.
通常,木素含量高的某些樹種,其脹縮較小或相當穩定。
The copolymerization reaction and its kinetics of lignin and phenol with peroxidase as catalyst were researched.
進行了過氧化物酶催化木質素與酚聚合反應及其動力學實驗研究。
By the innumerable tiny lignin granulometric composition lignin dust may say is blocks the sky.
由無數細小木質顆粒組成的木質粉塵可以說是遮天蔽日。
Kraft lignin must be further reacted to make a functional drilling-fluid additive.
硫酸鹽木質素作為鉆井液添加劑活性更大。
Lignin is used in tertiary oil recovery as a cheap surface active agent, it has a extensive expecting of using in oil field.
木質素作為一種廉價的表面活性劑用于三次采油,在油田有廣泛的應用前景。
Lignin content and composition are two important agronomic traits for the utilization of agricultural residues.
木質素含量和組分是農業殘余物利用的兩個重要農業性狀。
Generally a higher lignin content in a particular wood species will result in lower movement or greater stability.
通常,木素含量高的某些樹種,其脹縮較小或相當穩定。
The reactivity of wheat straw soda lignin(WSSL) can be improved by demethylation modification.
麥草堿木素在堿催化下經脫甲基改性可提高其反應活性。
Various alkali lignin base compound fertilizers were developed and applied to the fields on trial.
利用稻草堿木素研制了多種復合肥料,并進行了糧食作物和蔬菜大田施肥試驗。
The results showed that lignin, compatibility, plasticizer, rotation speed and temperature all had obvious effects on the torque.
結果表明,木質素、增容劑、增塑劑、轉速、溫度對扭矩值有明顯影響;
The heat resistance of rosin was improved by HBS lignin modification.
松香的熱穩定性通過高沸醇木質素的改性得到改善。
IR and UV spectrums obtained showed that the lignin extracted by this method kept original structure.
紫外圖譜和紅外圖譜顯示該方法提取的木質素保持了木質素的原有結構。
During the reminder of the cooking period, the lignin is removed at a greater rate than the cellulose.
在以后剩余蒸煮時間里,脫木素速率大于纖維素的脫出速率。
With papermaking black liquor as its main source, Lignin is an important material that can be used in industry.
木質素主要來源于造紙黑液,具有潛在的工業價值。
Under optimal conditions, the rates at which white rot fungi mineralize lignin rival their rates of polysaccharide degradation.
在抱負的前提下,白腐真菌礦化木質素的速度與降解多糖的速度相當。
The treatments included two steps: pretreatment of straw to remove most lignin and the quaternization of the residual straw.
處理過程分為兩步:原料秸稈的預處理脫去木質素和秸稈殘渣的季銨化。
Therefore, reducing lignin content of ramie has the latent prospect through the genetic engineering from the source of the lignin content.
因此,通過基因工程從源頭上降低苧麻纖維中的木質素含量,具有潛在的應用前景。
Lignin and plant disease resistance have a great mutuality, and cell wall lignification is an important mechanism to wheat slow rusting.
木質素與植物的抗病性有關,細胞壁木質化是小麥慢銹性的重要機制。
After the lignin is fairly well removed, further cooking destroys the cellulose without increasing the purity of the pulp.
當木素脫出比較完全時,再繼續蒸煮將會使纖維的受到損傷而并不會提高漿料純度。
This was main cause of polycondensation reaction between phosphoric acid and lignin.
磷酸與木質素發生縮聚反應是變色的主要原因。
The results show that lignin is widely used as oilfield chemicals and more attention should be paid in its study and development .
結果表明,木質素資源豐富,在油田化學品中用途廣泛,應加強研究與應用開發力度。