可减少的

Using the syntan to pretan vegetable-tanned sole leather ,the quantity of tannin extract can be reduced in vegetable tanning.

该合成鞣剂用于植鞣底革的预鞣,可植鞣时栲胶的用量。

Several clinical investigations demonstrated that intravitreous injection of plasmin before vitrectomy could reduce the risk of retinal bleeding or detachment.

不临床研究表:手前,以量纤溶酶降解玻璃体视网膜连接处蛋白质,可显手引起的视网膜出血、脱离等并发症。