查询词典 nitric

Al (OC3H7)3 was added to an excess of distilled water (Al : H2O = 1:60-100 ) under vigorous stirring. Nitric acid [HNO3] was then added to peptize the hydroxide precipitate (Al: HNO3 = 1: 0.16). The reaction vessel was then closed and maintained for 48h at 90° C to get clear boehmite sol.

水解和缩聚反应的最终产物为非晶态的一水氢氧化铝，由许多 AlOOH 相互聚合交联形成的胶核处于中心位置，其外层是紧密吸附的同种离子 Al2O22+，它们共同构成了胶粒。

Alumina sols of different content were prepared by using Al3 as precusor, water as solvent, nitric acid as peptizer, ethylacetoacetate and polyvinylpyrrolidone as modified menstruum. We used dip-coating method and spin-coating method prepared of alumina films on the plane glass and used dip-coating method and rising liquid method inside the wall of the fiber.

以仲丁醇铝为前驱物、水为溶剂、硝酸为胶溶剂、同时加入乙酰乙酸乙酯和聚乙烯吡咯烷酮作为改性剂制备了不同浓度的氧化铝溶胶用提拉法和旋覆法在平板玻璃上镀膜，同时用提拉法和液面上升法在石英毛细管内壁上镀膜。

Objective To investigate the value of peripancreatic fluid cytology,serum tumor necrosis factor-alpha and nitric oxide in the diagnosis of acute rejection in pigs pancreas.

目的 研究胰周渗液细胞学检查、血清肿瘤坏死因子和一氧化氮在猪胰腺移植急性排斥反应中的价值。

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。

HE EXTRACTION OF NITRIC ACID WITH DIBUTYL HYDROGEN PHOSPHONATE

膦酸氢二丁酯对硝酸的萃取

Objective:To investigate the relationship between the changes of plasm endothelin and nitric oxide and blood pressure in patients with essential hypertension.

目的 ：探讨原发性高血压患者血内皮素、一氧化氮的变化及与血压的关系。

Objective:To investigate the secretive features of plasmic and lymphocytic nitric oxide about 6 time points within 24 hours in coronary artery disease and normal control.

目的：了解冠心病患者及正常人24 h 6个时间位点血浆和淋巴细胞中一氧化氮的周期性分泌特点。

To study the effect of CO2 pneumoperitoneum on liver function and serum nitric oxide in cirrhosis rabbits and the mechanism.

目的探讨CO2气腹对肝硬化兔肝功能及血清一氧化氮NO的影响及可能机制。

After introduction of reaction mechanism of LHE water stabilizer containing polyhydroxy carboxylate in CW system and applications in other chemical plants,the author analyzes the feasibility introducing this kind of stabilizer into CW system in nitric acid plant of Sichuan Chemical Co.

介绍LHE聚合羟基羧酸盐水质稳定剂的作用机理以及在其他化工厂循环水系统中的应用实例，设想将LHE聚合羟基羧酸盐水质稳定剂用于我公司硝酸厂循环水系统，将表冷液治理后低浓度氨氮淡水作为循环水系统的补充水，达到氨氮零排放。

Methods OA was injected into hippocampal CA1 region of rats. We observed rat praxiology changes by Morris water maze and the senile plaques and neurobrillary tangles of hippocampus by Bielschowsky stain and the expression of β-amyloid protein and neuronal nitric oxide synthase of the rats hippocampus by immunohistochemistry.

在大鼠海马CA1区多次微量注射OA，水迷宫实验观测大鼠行为学改变；Bielschowsky染色观察海马CA1区神经原纤维缠结和老年斑等特征性病理变化；免疫组化方法观察海马CA1区Aβ1-40和nNOS的表达。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48