We confirm that sample is the Fe-Co alloy ultrafine powders that have been reported by experiments, and this may open a new way to synthesize other iron-based alloy powders using sonochemistry method.

证实实验所制备的样品是铁钴合金纳米微粒，这也许可为制备新的纳米材料开辟一条新的途径。

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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。

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The cultivated rheum required quantity has an increase for the fe, mn, co, and decrease for the zn, cu, ni element nutrition with the growth age changes.

随著生长年龄增加种植大黄对铁、锰、钴元素营养需求量有所增加，对锌、铜、镍元素营养的需求量略减。

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In October, 2006, I was asked to join a workshop on modern malware hosted by the Santa Fe Institute and co-chaired by Matt Williamson, principal research scientist from Sana Security, and Esther Dyson.

FORBES: New Cybersecurity Focus For Federal R&D Group