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- Light yellow color high viscosity chemically modified guar derivative. 淺黃色高黏度,化學(xué)改性瓜爾膠的衍生物。
- Solubility in trich1oromethane tetrachloromethane and carbon sulfide of the chemically modified SWNTs enhanced in comparison with the control (without modification). 經(jīng)過(guò)該方法修飾的碳納米管在三氯甲烷、四氯化碳和二硫化碳等有機溶劑中有較好的溶解性。
- Studies on Chemical Constituents of Smilax china L. 菝葜化學(xué)成分的研究。
- The purpose of this research was to evaluate the thermal properties and decay and termite resistance of chemically modified wood. 摘要本研究旨在探討木質(zhì)材料經(jīng)化學(xué)改良后之耐燃性、耐腐朽性與抗白蟻性。
- Through the separation, lignosulfonate with narrow molecular weight distribution was obtained and then chemically modified. 通過(guò)對木質(zhì)素磺酸鹽進(jìn)行分離,得到分子量分布較窄的木質(zhì)素磺酸鹽。
- CHN was chemically modified by etherifying the hydroxymethyl to introduce dodecanyl groups and using benzaldehyde to protect NH_2 groups . 對CHN進(jìn)行化學(xué)改性研究，通過(guò)醚化反應在CHN分子中的C-6位置引入疏水性十二烷基，并通過(guò)西佛堿反應以苯甲醛保護氨基。
- The chemistry of the effects of light on chemical systems. 光化學(xué)研究光在化學(xué)體系上影響的化學(xué)
- A preconcentration on TOPO chemically modified electrode-graphite furnace AAS method has been developed for the determination of trace antimony in water samples. 本文研究了三辛基氧化膦(TOPO)學(xué)修飾電極預富集石墨爐原子吸收法測定水樣中痕量銻。
- Third point,Iraq's record on chemical weapons is replete with lies. 第三，伊拉克的化學(xué)武器記錄充滿(mǎn)了謊言。
- Solubility in trichloromethane、tetrachloromethane and carbon sulfide of the chemically modified SWNTs enhanced in comparison with the control(without modification). 經(jīng)過(guò)該方法修飾的碳納米管在三氯甲烷、四氯化碳和二硫化碳等有機溶劑中有較好的溶解性。
- Studies on Chemical Constituents in Root of Rumex patientia L. 巴天酸模的化學(xué)成分。
- Studies on Chemical Constituents of Ardisia bicolor Walker. 兩色紫金?；瘜W(xué)成分研究。
- Polyacrylamide gel electrophoresis and thin layer chromatography have been used to analyzethe composition of protein and lipid in chemically modified keratin fibres. 本文采用聚丙烯酰胺凝膠電泳和薄層色譜,對經(jīng)過(guò)化學(xué)改性處理后的角蛋白纖維中的蛋白質(zhì)和脂類(lèi)組成進(jìn)行了分析。
- Studies on Chemical Constituents of Curcuma aromatica Salisb. 溫莪術(shù)化學(xué)成分的研究。
- To take the most advantage of enzyme treatment method, the natural L-asparaginase could be chemically modified, entrapped or immobilized into/onto other carriers. 為了最大限度地發(fā)揮酶療法的優(yōu)勢，可以對天然酶進(jìn)行化學(xué)改性、包埋或固定化。
- Studies on Chemical Constituents of Lonicera syringantha Maxim. 紅花忍冬的化學(xué)成分研究。
- Studies on Chemical Constituents of Paeonia veitchii L. 川赤芍化學(xué)成分研究。
- Most separations are based upon partition mechanisms utilizing chemically modified silica as the stationary phase and polar solvents as the mobile phase. 絕大多數分離是基于分配的機理，使用化學(xué)修飾的硅膠為固定相，溶劑為移動(dòng)相。
- Studies on chemical constituents of Tribulus terrestris L. 中藥刺蒺藜化學(xué)成分的研究。
- In the thesis, hyaluronan (HA) was chemically modified with adipic dihydrazide (ADH), forming the HA-ADH film.The structure and capability of HA-ADH were characterized. 本論文以透明質(zhì)酸（HA）為原材料，用己二酸二酰肼(ADH)將HA進(jìn)行化學(xué)修飾，制備HA-ADH，以及對HA-ADH的結構和性能進(jìn)行表征。
