查询词典 ferruginous

Its main existing states include cobaltiferous ferruginous sulphide, oxide, carbonate, sulphate, clay mineral and silicate.

主要的含钴矿物相有含铁的硫化物、氧化物、碳酸盐、硫酸盐、粘土矿物和硅酸盐。

This paper put forward three ways: Oxidation-reduction titration, ferruginous spectrophotometry, and direct spectrophotometry. Every way is applied in PH fit for itself. Every way should pay attention to some ways.

本论文确定高铁酸钾的三种定量分析方法：亚砷酸钠氧化还原滴定法、邻二氮杂菲分光光度法、直接分光光度法，并明确了每种方法的适用PH值范围和应遵守的相应注意事项。

We find evidence for a metastable zone of euxinic waters impinging on the continental shelf and sandwiched within ferruginous deep waters.

他们的结果表明，在埃迪卡拉纪时（它处于6亿3500万年之前至5亿4200万年之前之间）地球上的海洋是层化的，其中某些层区为硫化物水域和富含铁的水域。

Young branches grayish brown; current year branchlets and terminal buds densely spreading yellowish brown or ferruginous villous.

幼枝淡灰棕色；当年小枝和顶芽密被的平展的黄棕色或具铁锈色长柔毛。

The results of mineralogy show that the main ferrous mineral is fine magnetite, which exists in ferruginous glass partly as inclusion texture.

工艺矿物学研究结果表明：该渣中主要含铁矿物的嵌布粒度细小，且部分以微细包裹体形态分布于成分复杂的铁质玻璃体中，采用常规磁选工艺无法有效回收。

Bark dark brown, irregularly longitudinally fissured; young branches, inflorescences, and leaf axis densely ferruginous tomentose.

树皮暗褐色，不规则的纵向裂开；幼枝，花序和叶轴密被锈色绒毛。

Ferruginous smectite had larger oxidative and reductive power due to the existence of Fe(superscript 2+/3+) in the octahedral layer, and hence its catalysis for catechol was much more obvious than other clay minerals used.

多铁蒙特石由於其八面体层中的Fe(上标 2+/3+)具有较大的氧化还原效能，故在邻苯二酚的催化能力上较其它两种黏土矿物明显。

The results show that the distribution of gold deposits in this area are obviously controlled by regional tectonics, and alterations related to gold mineralization are composed mainly of silicification and ferruginous minerals, with...

研究表明，本区现有矿床分布与明显受区域构造控制，区内金矿床围岩蚀变以硅化和含铁矿物为主，粘土矿物蚀变较少。

Buds, young branches, abaxial midveins, and inflorescences ferruginous lanuginous, pilose, or tomentose, pubescence persistent after 2 or 3 years.

芽，幼枝，背面中脉和花序具铁锈色绒毛，具柔毛，或被绒毛的，在2或3年之后宿存的短柔毛。

It was thought that the mast important Fe sources occur in Precambrian BIFs. BIFs and ferruginous rock series in them contain abundant usable Au, Cu, Zn, Co and PGEs elements.

前寒武纪条带状铁建造中拥有全球最重要的铁矿资源，BIFs中以及包括BIFs在内的含铁岩系还含有丰富的金、铜、锌、钴、铂族等有用元素。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷