adj.代理的；代用的；取代的

Is there substitutional article? 有取代的物品嗎？

Show that it is possible to make the substitutional alloy brass. 試說(shuō)明制造替代式合金黃銅。

Copper-zinc alloys are called substitutional alloys. 銅鋅合金叫做替代式合金。

Is chili not hot how to do? Is there substitutional article? 辣椒不辣怎么辦？有取代的物品嗎？

Aim To identify the substitutional positions of dicaffeoylquinic acid. 目的 確定二咖啡酰喹寧酸的取代位置。

Also considers structural features: grain size, interstitial and substitutional solutes, precipitates, second-phase particles, and eutectoids. 亦考量結(jié)構(gòu)特征如：晶粒、有格隙型固溶體和置換型固溶體、析出物、第二相顆粒和共晶。