composite still meaning in Chinese
集岩床
Examples
- ( 4 ) the composites still contained very small fe2o3 particles ( below 20nm ) , and showed superparamagnetism even after heating at temperature as high as 1200 . ( 5 ) the samples prepared by different methods , when heated at 900 , gave obvious difference in grain size and phases construction
( 5 )采用均匀掺杂法和表面包覆法制备的三种fe _ 2o _ 3 - al _ 2o _ 3复合粉末，在900热处理时，样品在相组成上差别较大， 1200高温处理后，其相组成和平均晶粒尺寸上的差别变得不明显。