Middle-Experimental Study on Production of Feed-Grade MCP Directly by Dry Process of Wet-Process Phosphoric Acid

1、

The results showed that the AD of different phosphate were significantly different and the monocalcium phosphate is the effective and economical phosphorus source.

研究结果表明，鲤鱼对不同磷源磷的表观消化率存在显著差异（P0.05）。磷酸二氢钙的表观消化率最高，在5种磷源中，其是最高效、经济的磷源。

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2、

Production of MCP by mixing process

混合法生产磷酸二氢钙

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3、

Development of Nitrogen Tetroxide Concentration Monitor

四氧化二氮毒气浓度监测仪的研制

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4、

Research on Analyze Technique of Water Equivalent of Nitrogen Tetroxide

四氧化二氮相当水化验方法探讨

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5、

In the paper, the detection equipment is introduced briefly, and the experiment results of MMH and MON 1 are also given.

文章简述了双组元推进剂的质谱检测装置，给出对甲基肼、四氧化二氮的质谱实验研究方法及检测结果。

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6、

Objective To explore changes of c fos gene expression as well as the structure changes in lung tissue of rats following blast, N 2O 4 toxicosis and combined blast toxicosis induced injury.

目的探讨冲击波、四氧化二氮（N2O4）及其复合效应所致大鼠肺组织损伤特点，c-fos基因表达及其意义。

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7、

This study is significant for enhancing the quality control of the nitrogen tetroxide on launch site.

该课题的研究对于提高发射场四氧化二氮质量控制水平具有十分重要的意义。

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8、

Nitrogen tetroxide intoxicated group.

四氧化二氮（N2O4）组；

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9、

Analysis methods to determine equivalent water content in nitrogen tetroxide

四氧化二氮中相当水含量的分析检测方法

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10、

In this paper the design and the test of two N2O4/ MMH thru-sters, with thrust of 98N or 490N, are chiefly described.

本文主要介绍90N和490N两种四氧化二氮/一甲基肼推力室的设计及试验概况。

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11、

In the numerical simulation, the 12 specis, 13 step finite rate chemical reaction model of N 2H 4/ N 2O 4 was adopted.

数值模拟时采用了弱耦合点隐式方法的数值方法及肼/四氧化二氮的十二组分、十三个基元反应的有限速率化学反应模型。

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12、

AIM: To study the changes of pattern visual evoked potential ( PVEP) in Winstar mice after N2O4 injected.

目的：研究大鼠在航天推进剂四氧化二氮染毒后的图形视觉诱发电位改变。

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13、

Study on improving the determination method of nitrogen tetroxide in red fuming nitric acid

红烟硝酸中四氧化二氮含量测定方法改进研究

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14、

The testing and analysis of the saturated vapor pressure of dinitrogen tetroxide colloid

四氧化二氮胶体的饱和蒸气压测试及分析

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15、

Objective The purpose of this study was to evaluate blood gas change and survival ratio in nitrogen tetroxide ( N 2O 4) poinsoning rats after hyperbaric oxygenation ( HBO) therapy.

目的本研究旨在了解高压氧治疗对四氧化二氮（N2O4）染毒大鼠血气及存活率的影响，以探讨简便易行的N2O4中毒防治新途径。

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16、

Raman spectrum shows no nitronium ion in N_2O_4/ O_3, which demonstrates N_2O_4/ O_3 nitration aromatics is not a affinitive electronic substitution process.

Raman光谱显示N2O4/O3反应体系不存在硝酰阳离子，说明N2O4/O3硝化芳烃不是硝酰阳离子的亲电取代过程。N2O4/O3硝化苯和甲苯时，反应速率对苯和甲苯的浓度为零级、对四氧化二氮为0.5级；

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17、

Objective To establish the rat models with blast-poison compound injury with nitrous tetroxide ( N 2O 4) and unsym-dimethylhydrazine ( UDMH) and blast wave and to study the effect of blast-poison compound injury on the blood gas analysis and pathomorphological changes.

目的观察四氧化二氮（N2O4）和偏二甲基肼（UDMH）染毒复合冲击伤（冲毒复合伤）大鼠血气及病理形态学的变化。

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18、

Changes of sister chromatid exchanged frequency in bone marrow cell of mice intoxicated with nitrogen tetroxide

四氧化二氮对小鼠骨髓细胞姐妹染色单体互换频率变化的影响

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19、

Change in atrial natriuretic factor content in rats suffered from acute pulmonary edema induced by dinitrogen tetroxide

四氧化二氮致大鼠急性肺水肿时心钠素含量的变化

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20、

Studies on the changes in the blood gas in rats following blast-chemical combined injury as a result of explosion of nitrogen tetroxide

四氧化二氮和冲击波致冲毒复合伤大鼠血气变化的研究

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