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Ferromanganese nodules formed under different genetic conditions uptake different transition metals.

在不同生成环境下生成的铁锰结核吸收不同的过渡金属元素。

In this study, a set of parallel measurements of the specific surface area of calcite, quartz, smectites and marine hydrogenous ferromanganese crusts has been carried out.

以方解石粉体、石英粉体、蒙脱石等常见矿物材料和铁锰结壳为例,根据各类材料的比表面积测定数据,研究了探针气体种类、脱气温度和吸附平衡时间等测试条件的影响。

An ICP AES method for the determination of Cu,Si,Al,P,Cr,Ni,Mn,W in ferrovanadium has been established, based on the selection of proper wavelength and background correction.

叙述采用等离子发射光谱法同时测定钒铁中的铜、硅、铝、磷、铬、镍、钨、锰等微量元素,试样用稀王水分解,选择适当的波长与背景校正进行分析测定,方法回收率在 95%~ 1 0 5%之间,相对标准偏差均小于 4%,本方法快速准确,精密度良好。

Li2CO3 could greatly surpress the production of hydro fluoric acid in electrolyte solution even at elevated temperatures. With the increase of Li2CO3 ratio in electrolyte solution, the HF contents decreased.

使用6 Ah尖晶石锰酸锂铝塑膜电池,测试了含有添加剂Li2CO3的电解液的高温(55 ℃)循环性能,并与常规电解液进行了对比。

Four white-rot fungi, Pleurotus eryngii, Polyporus versicolor, Pleurotus ostreatus and Fomes lignosus, are tested for their abilities to produce lignin peroxidase, manganese peroxidase and laccase in N-limited and N-rich media with shake culture. The four white-rot fungi only produce manganese peroxidase and laccase. Pleurotus eryngii and Pleurotus ostreatus are selected, due to their high enzyme activities, for the degradation and decolorization of alkali lignin.

首先观察了四种白腐菌Pleurotus eryngii,Polyporusversicolor,Pleurotus ostreatus和Fomes lignosus在限氮和富氮培养基中振荡培养产木素过氧化物酶、锰过氧化物酶和漆酶的能力,由于Pleurotus ostreatus和Pleurotus eryngii产酶能力较强,用于碱木素的降解脱色效果较好,二者在限氮条件下11天对碱木素降解脱色率为65%和72%。

Yumen is the cradle of China's petroleum industry, with the exception of the rich oil resources, there are coal, Glauber's salt, gypsum, barite, corundum, gold, iron, manganese and other mineral resources.

玉门是中国石油工业的摇篮,除丰富的石油资源外,还有煤炭、芒硝、石膏、重晶石、金刚砂、金、铁、锰等矿产资源。

Honey helps increase the haemoglobin in the blood, as it is rich in iron, copper and manganese.

蜂蜜有助于增加血液中的血红蛋白,因为它含有丰富的铁,铜,锰等。

Now hausmannite is prepared by electrolyzing manganese metal in our country, thecost of this method is high because of the price of the manganese and the poorof its profitability.

四氧化三锰(Mn_3O_4)是生产软磁铁氧体的重要原料,而铁氧体是一种广泛应用于通信、声像设备、开关电源和磁头工业的软磁材料。

The experimental results show that manganese is dispersed in the intermediate phase.With the increase of MnO2 mixture,the iron content in clinker will be increased while C3A and C3S contents decreased,and the incipience of liquid phase will have higher temperature.

试验结果表明,锰主要分布在中间相,随着MnO2外掺量的增多,熟料中铁相含量增多,C3A及C3S含量减少,液相大量出现的温度升高。

Two types of low carbon weathering steel with different Mn content were produced in vacuum induction furnace.

在真空感应炉冶炼了2炉不同锰质量分数的低碳耐候钢,利用热模拟机和金相显微镜分析了其组织特征和相变规律,并通过室温拉伸、冲击实验且结合断口分析表征了实验钢的强韧性。

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推荐网络例句

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候,里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色,卵在发育96h后卵基本全部孵化。

There was a conflict between plebs and patricians in ancient Rome in 494BC.

在公元前494年,罗马发生了一次平民反对贵族的斗争。