At the other end, is attached the amino acid leucine.

在另一端就携带着一个亮氨酸分子

耶鲁公开课 - 生物医学工程探索课程节选

This is the codon, this is the anti-codon, there's only one anti-codon that matches this one and that anti-codon is always - occurs in a molecule that has leucine attached to the other side.

这是密码子,这是反密码子,只有一个反密码子与之对应,而反密码子的另一端,总是携带着一个亮氨酸

耶鲁公开课 - 生物医学工程探索课程节选

And your cells making transfer RNA, if they make a transfer RNA molecule that has here, they only put leucine at the other end.

你的细胞在生成tRNA的过程中,如果生成的tRNA序列是GAG,那它的另一端携带的就只能是亮氨酸

耶鲁公开课 - 生物医学工程探索课程节选