替代的

The teacher provided substitutive materials for the students who missed the class.
老师为缺课的学生提供了替代材料。
In case of an allergy, a substitutive ingredient can be used in the recipe.
如果对某种食材过敏，可以用替代成分在食谱中替换。
The new policy aims to encourage the use of substitutive energy sources to reduce carbon emissions.
新政策旨在鼓励使用替代能源以减少碳排放。
Due to the shortage of medical supplies, hospitals had to find substitutive equipment.
由于医疗物资短缺，医院不得不寻找替代设备。
Vegan diets often include substitutive products like soy milk and veggie burgers.
纯素食饮食通常包括豆浆和蔬菜汉堡等替代产品。
The construction team used a substitutive material when the original one was not available.
建筑团队在原物料不可用时采用了替代材料。
For patients unable to tolerate lactose, there are many substitutive dairy products available.
对于不能耐受乳糖的患者，有许多可用的替代乳制品。
With the rise in metal prices, manufacturers are exploring substitutive materials for cost-effectiveness.
随着金属价格的上涨，制造商正在探索成本效益更高的替代材料。
In remote areas, solar power serves as a valuable substitutive source of electricity.
在偏远地区，太阳能是一种宝贵的电力替代来源。
When the main speaker fell ill, a substitutive presenter stepped in to deliver the keynote address.
主讲人因病无法出席时，一位替代演讲者上台发表了主旨演讲。