1) hollow metal microspheres
空心金属微球
1.
After coated hollow glass microspheres were suspended in an alkali solution to remove the glass,the thin shell hollow metal microspheres were synthesized,and then characterized by SEM,TEM,and XRD.
以空心玻璃微球作为模板,利用化学镀技术分别在模板表面沉积了一定厚度的铜和镍钴硼涂层,采用碱液溶解法去除模板,成功制备了具有薄壳结构的空心金属微球。
2) the hollow metal ball
空心金属球
1.
And when cutting underwater,good effects were achieved because of the Mohaupt effect and airtightness of the hollow metal balls.
从一个新的角度研究探索出一种新型聚能切割水下废弃油井的方法,用空心金属球与成型穿孔弹相结合以代替传统的线型聚能切割器。
3) metallic hollow sphere(MHS)
金属空心球
1.
Four point welded thin-walled metallic hollow sphere(MHS) composed by two hemisphere shells is a sort of them.
球基轻质多孔材料的单球基元有多种构建形式,四点焊接金属空心球(Metal HollowSphere,MHS)是其中一种特殊类型。
5) metalline hollow sphere
金属空球
6) hollow microsphere
空心微球
1.
Large scale preparation and characterization of NiO hollow microspheres
NiO空心微球的规模化制备与表征
2.
NiS2 hollow microspheres were prepared by hydrothermal reaction between NiCl2·6H2O and Na2S2O3·5H2O at the low temperature of 150°C.
5H2O为原料,在150℃较低温度的水热条件下制备了NiS2空心微球,用XRD和SEM对产物进行了表征,NiS2粉体的X射线衍射的衍射峰均与标准衍射图一致(JCPDS:653 325,立方晶系,a=0。
3.
Subsequently, the similar microstructured NiO hollow microspheres were obtained by calcining the above precursor at 400 ℃ for 2 h.
报道一种非常简单的制备NiO和Ni(OH)2空心微球的无模板水热法,即通过NiCl2与氨水在140℃水热反应12h,制备了Ni(OH)2纳米片自组装的空心微球,经400℃热处理2h得到了NiO空心微球。
补充资料:可降解淀粉微球和生物降解白蛋白微球阻滞法
可降解淀粉微球和生物降解白蛋白微球阻滞法
介入放射学技术。介入性局部化疗之前,把二者注入靶动脉,可暂时减少动脉血流,再行化疗药物灌注,以减少血液冲刷,保持局部化疗药物浓度的技术。与其他中期和长期栓塞微球不同,DSM和BAM仅造成数十分钟的血流量减少,待其被降解后血流可恢复至以前水平。
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