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- Conversion coating chemically modify the metal surface and make it suitable for painting or adhesive bonding. 涂布化学膜通过化学的方法改善钢带表面的特性并使其适合涂装并增加附着力。
- The gene family known as Su(ar)3-9 codes for proteins that chemically modify certain histones in the nucleosomes. Su(ar)3-9基因编码的蛋白可以在化学上修饰核小体中的某些组蛋白。
- The properties of lo w molecule dimeric dibasic acid polyamide resin were improved by chemical modified in mass polymerization. 用本体聚合的方法,通过化学改性,使低分子二聚酸聚酰胺树脂的性能得到大幅度提高。
- Phosphoric acid monobasic was used as chemical modifiers,which permit the use of a higher ashing temperature and stabilize the signal. 以磷酸为基体改进剂,可提高灰化温度,消除珍珠粉复杂的基体干扰。
- It was found that the presence of phosphoric acid chemical modifier permited a higher ashing temperature and stabilized the signal. 以磷酸为基体改进剂可提高灰化温度,消除样品中的氯化钠等复杂基体的干扰。
- The optimum conditions for GFAAS determination of Pb and Cd with the use of phosphoric acid as chemical modifier were studied. 实验优化了石墨炉原子吸收光谱法的测定条件。
- In this paper. the structure characteristic application and chemical modifying mothods of phos pholipids are summarized. 本文综述了磷脂的结构、特性及应用,介绍了有关磷脂的化学改性法。
- Create reagents that chemically modify a portion of a molecle without protecting. And later having to deprotect, other reactive sites on the molecule that we do not want to modify. 合成能够只对分子的一部分进行选择性反应的化合物,从而不必在反应前先对分子中不想改变的活性位点进行保护并在反应后去保护。
- A STUDY ON CHEMICAL MODIFY OF CHITOSAN AND ITS ADSORBABILITY 壳聚糖的化学改性及其吸附性能的研究
- Trypsin was covalently linked with chemical modified granule chitosan and was used to isolate and purify aprotinin from the extract of cattle lungs by affinity chromatography. 采用化学改性的壳聚糖为载体,共价法偶联胰蛋白酶,制成抑酶肽亲和吸附剂,将其直接亲和层析牛肺提取液,分离、纯化高比活力的抑酶肽。
- Dichroitic am dyes play an important role in the color liquid crystal displays because of their characteristic structure and the ability of being chemical modified. 摘要二向色性偶氮染料分子结构上的特性和可修饰性,使其在液晶彩色显示中得到重要的应用。
- Dichroitic azo dyes play an important role in the color liquid crystal displays because of their characteristic structure and the ability of being chemical modified. 二向色性偶氮染料分子结构上的特性和可修饰性,使其在液晶彩色显示中得到重要的应用。
- Keywords chemical modify;yeast;biosorption;copper ions; 化学修饰;酵母菌;生物吸附;铜离子;
- Light yellow color high viscosity chemically modified guar derivative. 浅黄色高黏度,化学改性瓜尔胶的衍生物。
- A reactor is a container for chemical reaction. 反应器是进行化学反应的容器。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- We are doing a chemical experiment. 我们正在做化学实验。
- My major is the subject of chemical engineering. 我的专业是化学工程学。
- Ammonia is a chemical substance. 氨是种化学物质。
- The activity of DPL in sample buffer without urea remained after being NBS chemical modified and full dialysis, while DPL in buffer with 8 mol/L urea underwent a total loss of activity after the same treatment. 在pH 4.;0;0