例句 /

The purity of object product was 98.6%, total yield reached 39.5% (calculated based on ethyl cyanoacetate).

The purity of object product was 98.6%, total yield reached 39.5% (calculated based on ethyl cyanoacetate).

所得产物的纯度为98.6%,总收率达到39.5%(以氰乙酸乙酯计)。