英语语法分析

MgSO_4 and tryptone have the positive effect on the product synthesis and cell growth respectively.

硫酸镁和胰蛋白胨分别对产物合成和菌体生长有一定的促进作用。

The quick tubercle mycobacillus culture medium has tryptone, sodium gluconate, pyritinol hydrochloride, water solution of malachite green, glycerin, agar, calf blood and other components.

所述培养基的主要成分是胰蛋白胨、葡萄 酸钠、盐酸吡咯醇、孔雀绿水溶液、甘油、琼脂、小牛血清等。