n.[無線電]基底；[印刷]底面；承印物；[生化]基質(zhì)；被酶作用物

The substrate is first covered by a mask. 首先在基片上覆蓋一個掩膜片。

HP has launched the world 's first free substrate recovery projects 惠普公司推出了世界上第一個免費的承印物回收計劃。

This product is ivory-white cream of emulsion type substrate. 本品為乳劑型基質(zhì)的乳白色乳膏。

The rate of substrate change is dependent of substrate concentration. 被酶作用物變化速率取決于被酶作用物的濃度。