氧

A series of L-histidine Schiff bases that include Sal-His (H2L^1), Br-Sal-His(H2L^2), NO2-Sal-His (H2L^3) and their Cu complexes were synthesized, and the catalytic behavior of Schiff-base-Cu for the oxidation of β-ionone to 4-oxo-β-ionone as well as the effects of substitutents on these properties were examined.

合成了芳环上含不同取代基的Schiff碱配体（水杨醛缩组氨酸(H2L^1)、5-溴水杨醛缩组氨酸(H2L^2)、5-硝基水杨醛缩组氨酸(H2L^3)及其铜配合物，研究了其作为催化剂应用于催化分子氧氧化β-紫罗兰酮制备4-氧代－β-紫罗兰酮中的行为。

The model of chronic hypoxic pulmonary hypertension was made by method of intermittent isobaric hypoxia for 21 days.

29只健康SD大鼠随机分为正常对照组、单纯低氧组和低氧加PD组。

Oxygen atomic concentration of ketose modified BOPP surface (21%) is more than that of aldose modified BOPP surface (11%), and a more hydrophilic surface than aldose modified BOPP.

酮糖在BOPP膜表面偶合之后膜表面氧元素的含量大于21%，而醛糖在BOPP膜表面偶合之后膜表面氧元素的含量仅在11%左右。

K. Kinkle,"Comparison of extraction methods for quantifying extracellular polymersin biofilms", Water Science and Technology, vol.

罗曦，雷中方，张振亚，杉浦则夫，「好氧与厌氧污泥胞外聚合物的提取方法研究」，环境科学学报，第二十五卷，第十二期，2005。

Epoxy resin mortar is of common lamella repair material and has high binding strength and strong erosion—resisting merits.

环氧砂浆材料是一种常用的水工薄层修补材料，环氧砂浆具有粘接强度高，抗冲蚀能力强等优点。

A steel bar is washed and dried, and then put into a glass pipe which is sealed to obtain stirring magneton; a mixed solvent of Gamma-methacrylate oxide propyl trimethoxy silane and methanol is prepared and added with an organic base to obtain a pre-bonding solvent; the stirring magneton is immerged into the pre-bounding solvent, and the outer surface of the glass pipe of the stirring magneton is bonded with a layer of silane substance with alkenyl; a reactive monomer mixture and a pore-forming agent mixed solvent are evenly mixed and then added into a container, the stirring magneton after the pre-bounding is put into the container which is sealed and then put into a water bath; after reaction, the container is removed, the stirring magneton coated with a polymer is taken out and put into a extractor and extracted by using a solvent; or the stir bar is immersed into the solvent till no impurity can be checked in the solvent, thereby obtaining the product.

将铁条清洗干燥，放入玻璃管内，密封得搅拌磁子；配制γ-甲基丙烯酸氧丙基三甲氧基硅烷与甲醇的混合溶液，加入有机碱得预键合溶液，将搅拌磁子浸入预键合溶液，在搅拌磁子的玻璃管外壁键合一层带烯基的硅烷化物质；将反应单体混合剂和致孔剂混合溶液混匀后倒入容器中，将预键合后的搅拌磁子放入容器，密封后置于水浴中，反应后除去容器，取出涂有聚合物的搅拌磁子，置于提取器中，以溶剂提取，或将搅拌棒置于溶剂中浸泡至溶剂中无杂质检出，得产物。

Through the comparison and balance of the treatment effects and economic rationality, the thesis put forward a series of treatment techniques of anaerobic digestion-ANAMMOX -SBR, with consideration of the the high concentration of organic substance , ammonia nitrogen and malodor characteristic of swine wastewater.

通过比较和权衡处理效果及经济合理性，并针对养猪场废水有机物和氨氮浓度高、恶臭严重等特点，提出了厌氧-厌氧氨氧化-SBR的处理工艺。

Objective To investigate the effect of inhaled nitric oxide on surfactant protein A and mannose binding ability in neonatal rats with hyperoxia-induced lung injury.

目的通过观察吸入一氧化氮对新生大鼠高氧肺损伤时表面活性蛋白A和肺组织甘露糖结合力的影响，探讨iNO对高氧肺损伤保护作用的可能机制。

The isotopic composition of hydrogen and oxygen in heavy water are analyzed by using a high-resolution mass spectrometer.

用高分辨率质谱计分析了重水中氢与氧的同位素组成；分析了重水的分子组成、质谱中的单电荷离子；利用高分辨率质谱峰相对强度，计算了重水中的氢氧同位素组成。

Based on the properties of miniature PSA oxygen production and a linear driving force approximation,a mathematical model for PSA processes of a Special Miniature Oxygen Concentrator is developed in this paper.

所建立的数学模型可以较为准确地模拟微型变压吸附条件下的氧氮分离过程，为深入研究SARS患者专用PSA制氧机及其吸附器结构优化打下了基础

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。