1·Scientific analysis reveals that the colors were derived from ocher and other iron oxides ground into a fine powder.
科学分析表明，这些颜色是源自赭石和其他铁氧化物磨成的细粉。
2·The most common biogenetic minerals are carbonates, sulfides and iron oxides.
最普遍的生物成因矿物有碳酸盐、硫化物和铁的氧化物。
3·May Contain: Iron Oxides, Titanium Dioxide, Red 36, Yellow 5 Lake, Zinc Oxide.
可能包含：氧化铁，二氧化钛，红36 ，黄五湖，氧化锌。
4·The branch shape crystallite is mainly composed of iron oxides, i. e. magnetite.
树枝状晶体主要是由铁的氧化物——磁铁矿组成。
5·After the oil operations, pipelines often appear oily, scale and iron oxides phenomenon.
油井作业结束后，油管常常出现沾满油污、水垢和铁氧化合物的现象。
6·The influences of foreign oxides on reduction kinetics of iron oxides were analysed systematically.
系统分析了氧化物杂质对铁氧化物还原动力学的影响及其机理。
7·These rock paintings were made with iron oxides, some plant extracts and even with some drops of blood.
这些岩画被用氧化铁，有些植物提取物、甚至几滴血。
8·Characteristics of iron oxides in soils with a chronosequence developed from basalt have been studied in Northern Hainan Island.
研究了海南岛北部玄武岩上发育的不同风化成土年代土壤系列的铁氧化物特征。
9·It is believed that the reduction behavior of iron oxides can be satisfactorily explained in light of these above mentioned stePs.
这些环节能满意地解释铁氧化物的还原特性。
10·It has been found that the colour of red iron oxides in ceramics is affected by sintering temperature and the compositions of the ceramics.
本文考察了烧成温度、陶瓷坯体中常见氧化物，以及二氧化硅包裹对铁红呈色稳定性的影响。