...)某化工厂的废液里含有大量的硝酸银.为了防止废液污染环境,变废为宝,进行如下处理:请回答:(1)金属X是 Fe Fe(填化学式),加入过量金属X的目的是 将硝酸银中的银全部置换出来 将硝酸银中的银全部置换出来.(2)步骤①中反应的化学方程式为 Fe+2AgNO3...
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Fe-Fe 剪切强度
PP Fe Fe 铁损
Fe-Fe bond 铁铁键
fe fe bond 铁铁键
Fe-Fe complex 双核铁化合物
Fe-Fe hydrogenase 铁铁氢化酶
cleavage of fe-fe bond 铁铁键的断裂
fe cover FE COVER 灭火器复板
Ni/Fe and Cu/Fe bimetal were used to dechlorinate tetrachloroethene(PCE).
选用镍/铁和铜/铁双金属对四氯乙烯(PCE)进行脱氯试验 。
In this paper, the Ni, Ni-Co, Fe and Ni-Fe magnetic fibers were prepared by thermal decomposition reducing method of gel precursor fibers.
本文采用凝胶前驱体纤维热分解还原法制备了镍、镍-钴、铁、镍-铁四种磁性金属纤维。
The paper reports atomic absorption spectrum for determination of trace Fe in additional Fe salt. The reliability of this method is examined by mathematical statistics way.
本文采用原子吸收分光光度法,测定铁强化盐中微量铁。用数理统计方法检证了方法的可靠性。
Today, Fort Union is preserved by the National Park Service as an outdoor museum on the Santa Fe Trail.
VOA: special.2009.03.30
Let's choose Latin, the language of scholarship, and so iron became Fe for ferrum and lead became Pb for plumbum and gold is Au for aurum and so on.
那就选拉丁文吧,用于学术的语言,所以,iron就变成了Fe,表示铁元素,铅变成了,Pb,表示铅元素,金变成了Au,表示金元素,等等。
Organizers say they need all that time to include all that needs to be remembered about the history of Santa Fe.
VOA: special.2009.03.30
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