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Using the high-energy mechanochemistry ball mill of self-designing,the ultramicro molybdenum nitride powder are prepared through the ball-mill reaction of molybdenum and ammonia at room temperature.
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利用自行设计的高能机械化学球磨机,在室温下通过使钼粉在NH3气氛下高能球磨得到了超微氮化钼粉体。 |
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Current status of research on using plant esterases for rapid determination of organophosphate pesticide residues;
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利用植物酯酶快速检测有机磷农药残留的研究进展 |
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Four analytical methods including TLC,UV,HPLC and GC were compared on the detecting of the transformation of phytosterol to androst-4-ene-3,17-dione in fermentation samples.
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利用植物甾醇和雄烯二酮的标品以及发酵液作为待测样品,比较了薄层色谱法,紫外可见光分光光度法,高效液相色谱法和气相色谱法4种分析方法,得出分析效果最好的方法是气相色谱法;结合生产的实际情况,建立了微生物转化植物甾醇为雄烯二酮的检测方法,先用TLC薄层层析法分析,后有选择性的进行气相色谱分析。 |
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Dislocations induced by indentation in GaAs single crystal have been studied with using transmission electron microscopy.
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利用透射电子显微镜对压痕诱发GaAs中的位错组态进行了研究。 |
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Influences of fumaric acid on rumen fermentation in cow were assessed synthetically.
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利用体外培养试验,通过测定培养24h后培养液pH值、BCP、NH3-N、乙酸、丙酸、丁酸和TVFA等各项指标,综合评定了奶牛日粮中添加延胡索酸后对瘤胃发酵功能的影响。 |
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The use of quartz crystal microbalance(QCM) for monitoring in situ adsorption of low density lipoprotein(LDL) onto Avidin is described,and interaction mechanism is also discussed.
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利用石英晶体微天平(QCM)实时监测低密度脂蛋白(LDL)在亲和素(Avid in)上的吸附,并探讨二者的作用机理。 |
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In this paper, the research has been given on the double weldable ceramic cutting tool by means of the acoustic microscope.
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利用声学显微镜对双层可焊接陶瓷刀具材料进行研究，对双层材料界面及影响材料品质一致性的因素进行了分析，发现了两种材料在界面结合处分布不均匀及成块状分布等现象，并提出了改进材料设计的思路。 |
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It produces bioflocculant from dairy wastewater, which is thought of as a cheaper medium.
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利用乳品废水作为发酵培养基,该菌株产生多糖类微生物絮凝剂;Ca2+对该絮凝剂的助絮凝效果优于其它金属阳离子;采用红外扫描、zeta电位测定仪对絮凝机理进行研究,表明该絮凝剂主要以架桥作用为主。 |
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Study on amino acid seasoning processing by fish enzymatic hydrolysis;
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利用低值鱼生产氨基酸调味基料工艺的研究 |
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Application of low frequency signal to imaging anhydrite based on modeling.;
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利用低频信号提高膏盐区深层成像质量 |
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Degradation of chloramphenicol(CAP) in aqueous solutions and eyedrop was studied by Cobalt-60 γ irradition of 0-25×10~3 Gy.
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利用60Coγ射线辐照氯霉素(CAP)纯水溶液和滴眼液,以探明其辐照降解特性。 |
