分子

Meanwhile, the standard experiment on addition of small molecular organic arsenics revealed that the small molecular organic arsenics such as cacodylic acid, disodium methylarsonate were detected to be inorganic arsenic by the two detection methods with high recovery efficiency.

同时，试验中用小分子有机砷进行加标试验，结果表明：二甲基胂酸、甲基胂酸二钠等小分子有机砷对两种测定方法的影响很大，会把小分子有机砷作为无机砷检测出来，且检出回收率很高。

We initiated the studies concerning the synthesis and properties of some functional calix[4]resorcinarene derivatives, and have maken a series of significant and creative results.

间苯二酚杯芳烃是一类具有优越物理和化学性质的大环化合物，在络合萃取、分子器件、分子识别、超分子自组装和纳米材料等领域有广泛的应用前景。

Chapter 2 Study on the preparation and application of a new electrical active-inactive switch molecular beaconWe developed a new electrical active-inactive switch molecular beacon and used carminic acid as signal molecule.

第二章：新型电化学活性-非活性转换分子信标的研制及其应用本章中，首先提出了一种基于电化学活性-非活性分子转换的新型分子信标。

With the rapid growth in supramolecular chemistry in recent years, a great deal of effort has been devoted to the design and assembly of supramolecular compounds, for these compounds have potential applications in catalyses , molecular recognition, molecular electronics, photonic materials and so on.

近年来，超分子配合物因在催化化学、主客体-超分子化学和分子磁性材料、超导材料、非线形光学材料等方面的潜在应用价值而成为最活跃的研究领域之一。

Then the reaction rates of IgE and IgG in asthmatic patients serum to chenopodium album pollen were counted by immunoblotting. RESULTS: Twelve bands of protein were obtained through SDS PAGE. The molecular weight of each band was 92, 63.1, 61, 52, 45, 43, 39.7, 38.9, 34, 31.6, 28.4 and 18.5~12 ku. Immunobloting identified 4 protein bands recognized by sIgE, molecular weights being 92, 34, 31.6 and 18.5~12 ku, which reacted with 70%, 50%, 80% and 90% of asthmatic patient serum.

结果： 藜草花粉经电泳后得到12条蛋白质区带，分子质量依次为92， 63.1， 61， 52， 45， 43， 39.7， 38.9， 34， 31.6， 28.4和18.5~12 ku；免疫印迹可见4条sIgE反应带，蛋白分子质量依次为92， 34， 31.6和18.5~12 ku；与患者血清反应率分别是70%， 50%， 80%和90%；与血清sIgG结合的反应带有8条，蛋白分子质量为92， 61， 52， 45， 43， 39.7， 31.6和18.5~12 ku；与患者血清反应率分别是80%， 40%， 10%， 20%， 80%， 10%， 10%和100%。

The Langmuir Blodgett technique was employed to modify the PVC liquid membrane, the LB film of trioctylcetyl ammonium chloroauric acid was deposited on the surface of PVC liquid membrane, and the gold selective electrode with such modification has been fabricated.

1引百 LB膜技术〔''是近年来超分子组装化学中应用最多和相对最成功的分子装配技术，因能较好地在许多固体表面按设计方式组装空间有序的超分子体系，特别是其器件研制最基本的实验手段之一卿，由于LB膜修饰层有序，高密，超薄，能从根本上改进电极体系及其反应过程的性质和行为

By investigating a series of homologous cholesteric liquid crystal materials,it is found that the cholesteric liquid crystal phase transition temperatures reduce along with change length of the molecules.

首次报告利用液晶分子的机械旋转模型研究胆甾相液晶材料相变与分子构造相关性的研究结果。通过对不同质量的系列胆甾相液晶材料的研究，发现材料的相变温度随着分子的变长而降低。

High magnetic filter: Use KLQ unique high magnetic field E + E, complexification of magnet technology, so that has been activated small molecules of water with stronger activity, more time to maintain the water activity that was called not reducing property small molecules of water , constant magnetic field of 10,000 gauss systems, instantaneous release of 9600-10300 gauss of magnetic field lines, so that an orderly arrangement of small molecules of water take of various trace elements needed by human body,delay cell senescence, activation of T cell growth, modulation of human blood fat, improve body microcirculation, reducing blood vessel wall fat deposition, improve immunity, have a preventive of hyperlipidemia and other kinds of chronic diseases, diabetes, high blood pressure.

高磁化过滤器：使用KLQ独特的E+E高磁场，复化磁钢技术，使已经活化的小分子团水活性更强，具有磁记忆能，更长时间维持水的活性被称为不还原的小分子团水，10000高斯生物恒磁场系统，瞬间释放9600-10300高斯的磁力线，使小分子团有序排列摄取人体所需的各种微量元素，延缓细胞衰老，激活T细胞生长，调节人体血脂，改善身体微循环，减少血管壁脂肪沉积，提高免疫能力，可保健肝胃具有预防高血脂高血压糖尿病等种慢性疾病。

The molar ratio of sulfate ions to carboxylate ions is determined by conductometric titration method and the molecular weight is tested by high performance gel permeation chromatography. The precision of these two methods is also studied. To improve the detection sensitivity, guanidine hydrochloride is used as the best derivation reagent of 911. A systematic research is done on the optimum derivatization condition of 911 and Guanidine hydrochloride. The M /G ratio of 911 has direct relation to its biological activity.

论文首先对911的基本理化性质进行了系统的分析，以电导滴定法和高效凝胶渗透色谱法分别测定了分子中硫酸根羧酸根的比值和911的分子量，并探讨了两种分析方法的精密度。911分子没有紫外吸收，为提高检测灵敏度，本文采用荧光标记法，通过对三种荧光试剂与几种寡糖和多糖衍生效果的综合比较，最终确定了盐酸胍为最佳衍生试剂，并以911为代表详细探讨了衍生化反应的最优条件。911糖链结构与褐藻胶主链结构类似，以甘露糖醛酸和古罗糖醛酸的嵌段形式存在，分子中M/G比值与911的物理化学性质和生物活性有直接关系。

Using ITS sequence combined with the morphological character, we define the clear links between the sexual and conidial forms of 15 Cordyceps species. The study also indicated that molecular criterion might provide a useful way to better understand the evolutionary connection between anamorph and teleomorph of entomogenous fungi.

根据核酸分子特征鉴别了一批新分离的虫草菌的无性型，并将在此基础上建立起虫草属主要种类的核酸的核酸分子探针和无性型快速识别的分子生物学方法，为一些重要类群活菌株的分离培养提供检测标准。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。