在纤维素基制品中,为提供强度和起皱而向原材料加入的添加剂。
Additives for addition to starting materials in cellulose based products for imparting strength and crepe.
所述荧光增白剂为对于纸和其他纤维素基材的增白具有极好性能的磺化三嗪基 氨基均二苯乙烯化合物。
The optical brighteners are sulfonated triazinylaminostilbene compounds which have excellent properties for whitening of paper and other cellulosic substrates.
研究了苎麻纤维增强醋酸纤维素基复合材料的成型工艺和性能,分析确定了主要影响因素和适宜的成型工艺。
This paper studies ramie fiber reinforcement cellulose acetate composites. The forming process and mechanical behavior of composites under different conditions have been analyzed.
欧巴代II(85系列)无色显示包衣增重标准差低于相同工艺条件下的标准无色羟丙甲纤维素基薄膜包衣。
In this study, Opadry II (85 series) Clear was shown to have lower coating weight gain standard deviations than a standard clear hypromellose based film coating.
草、树和其他生物基原料是由纤维素、半纤维素以及维持植物外形的木质素组合而成的。
Grass, trees and other biomass feedstocks consist of a mixture of cellulose, hemicellulose and lignin, a tough material that helps plants keep their shape.
常用的覆盖培养基有:琼脂、淀粉凝胶甲基纤维素和黄蓍胶等。
Various overlay mediums, such as AGAR, starch gel, methyl cellulose and tragacanth are used.
草、树和其他生物基原料是由纤维素、半纤维素以及维持植物外形的木质素组合而成的。
Grass trees and other biomass feedstocks consist of a mixture of cellulose hemi cellulose and lignin a tough material that helps plants keep their shape.
研究了羟乙基甲基纤维素和乙烯基共聚物两种聚合物干粉改性砂浆加水搅拌后的性能。
The properties of cement mortar modified by hydroxyethyl methyl cellulose and vinyl co-polymer were studied.
红菇对培养基的营养有特殊的要求,其分解木质纤维素的能力较弱。
It has special requirement in nutrient, and the decomposition ability to lignocellulose was weaker.
常用的覆盖培养基有:琼脂、淀粉凝胶甲基纤维素和黄蓍胶等。
Various overlay mediums, such as AGAR, starches, methyl cellulose and tragacanth are used.
结果表明,掺加羟乙基甲基纤维素会明显降低水泥砂浆抗折强度,而掺加乙烯基共聚物则能显著提高水泥砂浆抗折强度;
The result shows that the flexural strength of cement mortar reduces greatly by adding hydroxyethyl methyl cellulose, while adding vinyl co-polymer the strength can increase considerably.
以提取的半纤维素作为选择性碳源,可用来制备分离筛选木聚糖酶产生菌的分离培养基;
The extracted hemicellulose were used as selective carbon source for selective medium to separate and screen xylanaseproducing strains.
通过改变其培养基中天然纤维素的含量,发现随着培养基中天然纤维素含量的增加,酶活力也随之升高。
The experimental results showed that the enzyme activity varied with the content of natural cellulose in the culture medium.
研究了羟乙基甲基纤维素和乙烯基共聚物两种聚合物干粉改性砂浆在不同养护条件下的粘结抗拉强度。
The adhesion strength of hydroxyethyl methyl cellulose modified mortar and ethylene copolymer modified mortar were studied at different curing condition.
通过纤维素刚果红培养基初筛,滤纸失重实验复筛,35种微生物中有4株表现出较高的纤维素酶活力。
In advantage of cellulose-congo red medium and weight losing test of the filter paper, 4 out of the above-mentioned 35 strains showed higher enzyme activities.
采用自制阴离子交换纤维(3-脲基-2-羟基丙基纤维素),对直接耐晒黑染料的静态、动态吸附和解吸性能进行了研究。
The static, dynamic adsorption and desorption activities of direct fast black on an anion exchanger fiber 3-Ureido-2-Hydroxypropyl cellulose were studied.
将毛头鬼伞菌丝体接种到不同栽培培养基上,分析了菌丝体对培养基中综纤维素、木质素以及淀粉利用的动态变化。
This experiment investigated the relationship between mycelial growth of Coprinus comatus and utilization of holocellulose, lignin and starch in culture materials.
纤维和细小纤维悬浮于水中时,由于半纤维素、氧化纤维素和氧化木素上某些功能基的离子化,导致纤维带有负电荷。
Wood fibres and fines in an aqueous system are negatively charged due to ionization of functional groups associated with hemicellulose, oxidized cellulose and oxidized lignin.
首次合成出水溶性两亲性含胆固醇基的羧甲基纤维素钠衍生物(CCSD)。
The water soluble amphiphilic cholesteryl-bearing carboxymethylcellulose sodium derivative (CCSD) was first synthesized with the help of coupling agent and catalyst at room temperature.
文章中研究了不同纤维素鉴别培养基,通过实验得到可高效筛选纤维素降解菌的鉴别培养基。
Different cellulose differential medium are compared in this text, and a differential medium that can filtrate cellulose decomposing microorganisms efficiently by dint of experimentation is gained.
合成细菌纤维素时向培养基中添加了海藻酸钠、羧甲基纤维素、 羧甲基壳聚糖等多糖,制备出了性能更优异的改性细菌纤维素。
The modified bacterial cellulose was synthesized by the addition of polysaccharide such as sodium alginate, carboxymethye cellulose and carboxymethye chitosan to the culture medium.
研究了羟乙基甲基纤维素和乙烯基共聚物2种聚合物干粉对硬化水泥砂浆体积密度和毛细孔吸水率的影响。
The influence of hydroxyethyl methyl cellulose and vinyl co-polymer on the bulk density and capillary water absorption of hardened cement mortars was studied.
探讨了半纤维素添加方式及添加量对培养基产透明圈效果的影响。
The addition manner and dose of hemicellulose which influenced transparent zones caused by the strains on the plate were studied. This sel…
探讨了半纤维素添加方式及添加量对培养基产透明圈效果的影响。
The addition manner and dose of hemicellulose which influenced transparent zones caused by the strains on the plate were studied. This sel…
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