应用化学

The β-ditones andthe match thing of its derivatives be the mufti-functional materials in the metalsorganic LCD, the extract reagent, chemical shift reagent and the defend false material, etc.have already caused the widespread interesting. Recently, it is discovered thatp-ditonescompounds have Photoluminescence and Electroluminescence flaring dualproperties, can also take place the certain interaction with gene, and have good appliedforeground to the development of the new mufti-functional materials.

一二酮及其衍生物的配合物作为新型多功能材料在金属有机液晶、萃取试剂、化学位移试剂、防伪材料等方面己引起人们普遍的重视，近年又发现该类化合物同时具有光致发光及电致发光的双重性，还可以与基因发生一定的相互作用，对新型多功能材料的开发具有良好的应用前景。

This product is made from grass pulp black liquor of most extensive alka line sul fate process sodium hydroxide process pulp technology by distinctive chemical property modifying and sloar dehydrating .

以造纸工业中应用最为广泛的碱法造纸工艺所产生的草浆黑液为主要原料，以独创的化学改性方法和太阳能脱水干燥技术制得本产品，且研究开发出本产品在诸多领域中的用逢，为治理造纸黑液对自然环境的严重污染寻得一条行之有效的途径。

ABSTRACT With the industrial development,Inorganic fire-retardant materials industry are applied more and more extensively. Throughout the plastic rubber paint fiber chemical foam filler and other industries.

随着工业发展，阻燃材料工业的应用越来越广泛，遍布塑料、橡胶、涂料、光纤、化学、泡沫填充物和其它行业。

In recent years, some non-metallic corrosion materials, such as plastic, fibreglass, glass, ceramics and not revealed sexual graphite, in the chemical production of a wide range of applications received and achieved remarkable results.

近年来，一些非金属防腐材料，如塑料，玻璃钢，玻璃，陶瓷和不透性石墨等，在化学生产中得到的广泛的应用，取得了显著的效果。

In the second chapter , it talks about the theory of gas testing , spectrum analysis of chemicals as well as its appliance in fire fighting . And it also introduces a new technique—LIBS.

第二章叙述气体检测、化学物品光谱分析的原理及在消防方面的应用，并引入激光感应频谱分析技术。

What we focused on were the photo-induced selective fissions ofα and β bonds, properties of low-lying electronic states, and mechanisms of photochemical reactions for the above molecules, which are the leading research fields enjoying the interest and attention of chemists.

在本论文中，我们应用CASSCF、MP2、MR-CI、DFT等精确的量子化学计算方法，以BrCH〓COCl、CH〓COCOOH、CH〓COCN、HCOCN、CH〓CHS、〓CS和HCSCN等体系为对象，对目前国际上感兴趣的前沿课题——光诱导的α和β键的选择性解离、低电子激发态的结构和性质以及光化学反应机理等进行了详细的理论研究，并得到了具有重要意义的结果。

Methods: The study was designed to observe SS and influence of serum CD_4~+、CD_8~+、IL-2、IL-6、TNF-α, splenic lymphocyte transformation rate, the expression of SS、SSTR-2 in spinal cord、PAG、NRM and hypothalamus the coexistence of SS and enkephalinergic neuron in back corner of spinal cord, the coexistence of SS and 5-HT neuron in NRM by using methods of behavioral nociceptive threshold test, measure of foot's cubage, flowcytometry, MTT, radioimmunity, HPLC-ECD, immunohistochemistry, laser confocal microscope on FAC-induced hyperalgesia.

以弗氏完全佐剂诱发的炎症痛模型大鼠为研究对象，应用行为学痛阈观察、足跖容积测定、流式细胞检测法、MTT法、放射免疫法、高效液相电化学法、免疫组织化学技术法、激光共聚焦技术等方法，观察SS和电针对痛阈、大鼠CD_4~+、CD_8~+、IL-2、IL-6、TNF-α水平和脾淋巴细胞转化率等指标的影响，以及SS、SSTR-2在脊髓和PAG、NRM及下丘脑部位的表达、在脊髓SS与脑啡肽能神经元的共存现象及在NRM中与5-HT能神经元的共存情况。

A GC/MS method was developed to compare lipophilic compounds of fruit and peel of Citrus grandis Tomentosa .

方法应用气相色谱-质谱联用技术对化橘红的皮和胎的脂溶性化学成分进行分析。

The extensive studies have been devoted to the field of material sciences about fullerene derivatives because of the three-dimensional structure of the type of C_(60) molecule.

具有三维结构的C_(60)类分子在材料科学领域引起广泛的研究，其化学调制所得的衍生物在功能材料方面显示了潜在的应用前景。

It was observed by Nissl and enzyme histochemistry staining that exogenous GDNF decreased lesion-induced motor neuron death in lateral nucleus of spinal anterior horn and the changes in activity of cholinesterase and acid phosphatase in spinal cord and sensory ganglions.

采用硅管套接大鼠切断的坐骨神经模型，局部给予胶质细胞源性神经营养因子，应用尼氏染色、酶组织化学染色方法，观察到外源性GDNF能减少脊髓修复侧前角运动神经元死亡的数目，降低脊髓前角运动神经元及脊神经节感觉神经元中胆碱酯酶及酸性磷酸酶变化的幅度。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。