di-

📖 中文释义

  1. [医] 二, 两, 双
📘 English Definition(英文释义)
  1. A prefix, signifying twofold, double, twice
  2. denoting two atoms, radicals, groups, or equivalents, as the
  3. case may be. See Bi-, 2.
  4. A prefix denoting through; also, between, apart, asunder,
  5. across. Before a vowel dia-becomes di-; as, diactinic; dielectric, etc.