exonuclease /,eksәu'nju:klieis/ 📖 中文释义 n. [生化]核酸外切酶 🧩 词形变化 复数 exonucleases 📘 English Definition(英文释义) n a nuclease that releases one nucleotide at a time (serially) beginning at one of a nucleic acid ← exons E 字母词表 exonucleases →