silica based

• 硅胶基

silica based的用法和样例：

例句

1. Gel-permeation columns based upon soft gels still can be problematic, but you shouldn't worry when using silica-based packings.
   凝胶渗透柱子基于软硅胶，所以仍然是个问题，不过你使用硅胶基的填料就不必担心。