The first step in the process is to get the raw materials.
这个过程的第一步是获得原材料。
2
Carbon dioxide is bubbled into water, and then combined with mineral ions to make solid carbonate materials. Enzymes in the yeast help the mineralization process.
于是他们把二氧化碳通入水中，与矿物离子混合，再加入改造后的酵母菌，其中含有的酶能够促进矿化过程。
3
Three of the most critical materials produced in this process are amino acids (from which DNA is made);