hydr

It is also the important precursor form of many crystalloid iron ( hydr ) oxides .

此外，它也是环境中其他晶质铁（氢）氧化物形成的前驱体。

Selection and Change of Oil Used in Hydr - aulic System of Compact Rolling Mil

紧凑式轧机液压系统用油的选择与更换

Character of Pb ~ ( 2 + ) absorption on natural iron - ( hydr ) oxide minerals

天然氧化铁矿物对铅离子的吸附研究

This paper has a certain practical significance to the teaching and engineering practice in the field of Hydr - aulic Transmission and Control .

从而解决了传统理论公式与实验结果相矛盾的问题，对液压传动与控制学科的教学和工程实践有一定的现实意义。

In this paper , the characteristics of four types of biological hydrogen production processes by different microorganisms were summarized , especially focusing on the recent progress in hydr .

光生物产氢利用光合微生物将太阳能转化为氢能，是生物产氢领域的一个重要发展方向。

Azo - hydr azo ne tautomerism of azo dye

偶氮染料的偶氮-醌腙互变异构

INVESTIGATION OF HYDR AZO NE - AZO TAUTOMERISM OF PYRIDONE AZO DYESTUFFS I The Application of Nuclear Magnetic Resonance For Identification of the Configurations

吡啶酮系偶氮染料腙式偶氮式互变异构的研究Ⅰ核磁共振波谱在构型测定中的应用

Based on the filtrated effect and the theory of filtrated cake of hydr - aulic components , the relationship between hydraulic lock and contaminant start-up is analysed in this paper .

本文以液压元件的间隙过滤效应和滤饼理论为基础，分析了水力卡紧与污染启动的关系。

In the supergene mineralization stage , pyrite and arsenopyrite were oxidized to iron ( hydr ) oxide minerals and gold was enriched by adsorption onto the iron ( hydro ) oxide minerals .

表生氧化期黄铁矿与毒砂氧化形成氧化铁矿物，金被吸附到氧化铁矿物之上得到富集。