pectic的造句（例句）：
1、Pecfinase is a heterogeneous group of related enzymes that hydrolyze the pectic substances.
果胶酶是指分解果胶物质的多种酶的总称。
2、Clarification is often carried out together with the addition of pectic enzymes to the must.
澄清通常和往果汁中添加果胶酶同时进行。
3、The pectic substances can be classed protopectins, pectins and pectin acids.
果胶物质分成原生质果胶，果胶和果胶酸。
