imd50

英 [imd50]
美 [imd50]

中文释义

[=immunizing dose to protect 50 percent]半数保护免疫量

单词分析

单词结构：

imd50

字母数：5

记忆提示

🎯 重点记忆：

  • 单词拼写：imd50
  • 核心含义：[=immunizing dose to protect 50 percent]半数保护免疫量

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更新时间：2026-01-31 14:20:56