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The main contents in this thesis go as follows.The polymorphic transition process of 5'-GMPNa2 from amorphism to crystal was investigated by in-situ monitoring technique and ex-situ monitoring technique. The transition mechanism was deduced to be solution mediated transition.

具体研究内容如下：利用聚焦光束反射测量仪、颗粒图像测量仪和X射线粉末衍射仪等测试手段对5'-鸟苷酸二钠由无定形体转化为晶体的过程进行了研究，推断出其过程机理为溶液过渡转化。

Pressor effects of central amygdaloid nucleus are mediated by IL-1β in hypothalamic paraventricular nucleus or arcurate nucleus.

下丘脑室旁核及弓状核内的IL-1β均介导兴奋中央杏仁核诱发的升压反应。

The transformants harboring different copies of amyL were developed on kanamycin by using homolog-mediated chromosomal amplification of a-amylase gene.

licheniformis B0204染色体中的同源整合与高温a-淀粉酶编码基因amyL的扩增，由此获得了携带多个amyL拷贝的转化子。

These results suggest that EA-induced analgesia is mediated by alpha-adrenoceptor mechanisms.

这说明电针疗法的镇痛是通过a-受体介导的。

Moreover, Id1 can antagonize the Ets2-mediated transcriptional activation of target genes.

该家族的Id1还可拮抗Ets2的转录激活作用。

In this study, a feedback insensitive anthranilate synthase gene ( ASA2 ) cloned from a tobacco cell line was tested for Agrobacterium mediated transformation of axis tissue of soybean mature embryo, with a tryptophan analogue 5 methyltryptophan (5 MT) as the selective agent.

通过从烟草中克隆的邻氨基苯甲酸合成酶基因(ASA2 )作为筛选标记基因，并采用氨基酸的类似物 5 甲基色氨酸为筛选剂，进行了农杆菌介导的大豆成熟胚尖转化研究。

Wtp53 has obvious antiblastic effect towards Y79 cells, and the apoptosis rate of Y79 cells was the highest after transfection mediated by ultrasound-microbubble.

结论wtp53基因对RB瘤细胞具有较明显的抑制生长的作用；质粒+微泡+超声辐照，质粒+脂质体转染，以及质粒+超声辐照，均可促进Y79细胞的凋亡，但超声微泡介导的转染引起的凋亡率高于脂质体转染，而二者的凋亡率又明显高于质粒+超声转染。

By the analysis of muscarinic receptor-mediated currents, the data provide evidence that muscarinic cholinergic mechanisms play a prominent role in the modulation of the excitability of MVNn and also offer a new idea for the efficacy of anticholinergic drugs.

通过对MNVn中M受体通道电流性质的分析，从而进一步揭示毒蕈碱样胆碱能机制在MVNn的兴奋性调节作用，并为临床抗胆碱药物的应用提供新的思路。

By series of in vitro tests, including DPPH radicals and hydroxyl radicals scavenging activity assays, reducing power test, anti-superoxide radicals assay, anti-human low density lipoprotein oxidation test, protections against hydroxyl radical- mediated DNA damages and peroxynitrite medialed dihydrohodamine oxidation, it was showed that TIs exhibited antioxidant and antiradical activities compared with positive controls.

藉由一系列抗氧化DHR123活性试验，如清除DPPH自由基、清除hydroxyl自由基、还原力的测定、清除超氧自由基的测定、抗低密度脂蛋白氧化、抑制peroxynitrite氧化和保护DNA氧化等研究，都显示TIs具有抗氧化活性。

The eukaryotic expression vector PBI121-CRP was constructed, then transformed into peanut (Arachis hypogaea L.) Heiba920 by agrobacterium-mediated transformation for expression. After the molecular detecting, the transformed plants were obtained.

构建真核表达载体PBI121-CRP，利用根癌农杆菌介导法导入黑花生，使其在花生中表达，经分子生物学检测后，获得可表达CRP的转基因花生植株。

If you are unfortunate enough to the lovelorn, please tell me, I will help you out, really, please contact me!

如果你不幸失恋了，请告诉我，我会帮助你摆脱困境，真的，请联系我啦！

China's plan to cut energy intensity by 20 percent and pollutant discharges by 10 percent between 2006 and 2010 is a case in point.

中国计划在2006年到2010间降低20%的能源强度和减少10%的主要污染物排放，就是一个这样的例子。