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。
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.
假冒产品制造商经常使用劣质材料，这些假冒产品往往是禁不住一些机构单独的质量认证检测，如美国保险商实验所(UL)的认证。
Manufacturers of counterfeit products often use inferior materials and these "knock-offs" consistently fail independent certification testing from organizations such as Underwriters Laboratories (UL).
BC复合材料对实验所采用的不同初始浓度的苯酚均有较好的去除效果。
The effects of TiO_2/BC for removing phenol at different concentrations are all preferable in the experiment.
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