polar bearing 中文意思是什麼
polar bearing
解釋
極坐標系真方位-
The magnetic composite microspheres with better size distribution and structure, possessing higher conversion rate of polymer and ideal magnetic properties were synthesized by adding an amount of dispersant, disperbyk - 106, bearing much polar functional groups
提出了用活性游離基dpe法制備磁性復合微球的新思路,並且採用該法成功地制備了粒徑小於500nln的磁性fe30屍mma一ps復合微球。
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