noun 下载 🔗分享 接种物，菌种。 The active material used in an inoculation; an inoculum Examples : "The farmer added a special inoculant to the soil to help the bean seeds grow bigger roots. " 农民在土壤里加入了一种特殊的菌种，帮助豆子种子长出更粗壮的根系。 medicine biology microorganism science 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 孕育剂，籽种。 An alloyant used to refine grains in a cast microstructure. Examples : "The foundry worker added the inoculant to the molten iron to improve the strength and uniformity of the final casting. " 铸造工人将孕育剂加入到熔融的铁水中，以提高最终铸件的强度和均匀性。 material substance technology industry technical chemistry 与AI对话词汇游戏阅读练习
