氮的氧化物

Methods: We divide the rats into 5 groups in random, with Morris method, detect the change of some active oxygen radicals such as super-oxide demitasse, Nitric Oxide Synthase, malondialdehyde etc. Also, we detect the change of cholinesterase, Monoamine Oxidize; using HE,PAS staining, immuno-histochemical technique, detect hippocampus CA1 cerebral pathology slices optical density value of NOS, CHE and lipofuscin of neural cell; detecting apoptosis rate and the expression of P53 , which are neuronal apoptosis related genes.

大鼠随机分为5组，采用"Morris水迷宫"法观察脑缺血性模型大鼠学习记忆功能，检测超氧化物歧化酶、一氧化氮合酶、丙二醛等自由基代谢异常的改变，检测胆碱酯酶、单胺氧化酶等老化相关酶的变化、脑组织神经细胞免疫组织化学技术、检查海马CA1区脑组织的病理切片，检测NOS、CHE光密度值；流式细胞技术：检测细胞凋亡率，及促细胞凋亡基因、P_(53)蛋白表达；病理切片采用HE染色、PAS染色及免疫组化法检查，检测对大鼠海马神经元细胞一般病理变化及脑细胞内脂褐含量。

This paper reviewed the progress in studies on the main non-halogen flame retardant systems for polypropylene cable insulant, emphatically introduced the development and application status of the typical flame retardants, such as organosilicon compound, nano-composite materials, metal hydroxide and phosphorus/ nitrogen intumescent flame retardant.

综述了用于无卤阻燃聚内烯电缆料的主要阻燃体系的研究进展，介绍了金属氧化物水合物体系、磷-氮膨胀型阻燃体系、有机硅复合体系和纳米复合材料阻燃体系的开发应用情况。

Objective To study the influences of nitric oxide and superoxide dismutasein genesis and progress of delayed neuronal death in rats.

目的：探讨一氧化氮与超氧化物歧化酶对迟发性神经元坏死发生、发展的影响及两者的关系。

Objective To study the role of nitric oxide and lipid peroxidate in the pathogenesis of pregnancy-induced hypertension.

目的 探讨一氧化氮（NO超氧化物歧化酶和过氧化脂质在妊高征发病中的作用。

This dissertation consists of two main parts: The first is a systematic study of the selective catalytic reduction of nitrogen monoxide with propene over tin containing oxide catalysts.

本论文分为两部分，第一部分是一氧化氮在氧化锡基催化剂上的选择还原消除；第二部分是耐高温大比表面氧化物的制备。

OBJECTIVE: To observe the influence on glutathione, glutathione peroxidase, superoxide dismutase, malondialdehydeand nitric oxide synthase in corpus striatum of the damaged side in rat models of Parkinson disease by acupuncture at subthalamus.

目的：观察针刺丘脑底核对帕金森病大鼠损毁侧纹状体谷胱甘肽、谷胱甘肽过氧化物酶、超氧化物歧化酶、丙二醛、一氧化氮合酶的影响。

Transition metal borides and inorganic boron-containing compounds, such as TiB〓, BN, B〓C and BP, are one of the most important groups for application in high-temperature performance, electronics and catalysts. Traditionally, they were prepared by high-temperature reactions; however, the products were beyond nanometer scale.

中文题名溶剂热合成硼化物及非金属含硼化合物纳米材料副题名外文题名论文作者谷云乐导师钱逸泰学科专业无机化学研究领域\研究方向学位级别博士学位授予单位中国科学技术大学学位授予日期2003 论文页码总数70页关键词纳米材料硼化物溶剂热合成馆藏号BSLW /2003 /O613 /6 硼化物、非金属含硼化合物功能材料（如硼化钛、氮化硼、碳化硼和磷化硼等）通常具有高硬度、高熔点、机械强度大、高温化学稳定性好等一系列优良性能，有些还具有奇异的光、电、磁、热学性能和催化活性，是一类最富潜力的非氧化物高温结构材料、电子材料和催化材料。

The etchant gas can be used during a nitride etch step in a process for making a metal oxide semiconductor field effect transistor.

在制造金属氧化物半导体场效应晶体管的工艺中的氮化物腐蚀步骤中，可以使用此腐蚀剂气体。

For the preparation of binary alloys, double oxides or nitrides, it is necessary to use two different metals and different gases.

要制备双金属合金、双氧化物或氮化物纳米粒子就必需采用双金属丝和不同的介质气体。

Methods Male SD rats were given drinking water containing manganese chloride (MnCl24H2O 0.5g/L and 5.0g/L respectively) for 60 days. At the end of experiment, all the rats of the manganese-exposed groups and control group were decapitated after anaesthesia with 2% sodium phenobarbitone intraperitoneally, the brains were removed and activities of alanine aminotransferase, aspartate aminotransferase, alkaline phosphate, cholinestarase, monoamine oxidase, superoxide dismutase, nitric oxide synthase, and levels of glutathione, maleic dialdehyde, and proteins were biochemically analyzed.

大鼠经饮水连续染锰（MnCl24H2O 0.5g/L和5.0g/L）60d后，应用荧光光度比色法测定新鲜脑组织匀浆的谷丙转氨酶、谷草转氨酶、碱性磷酸酶、胆碱酯酶、单胺氧化酶、氧化亚氮合酶、超氧化物歧化酶活性和谷胱甘肽、丙二醛、蛋白质含量，并设生理盐水对照组。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷