“directed angle”的概念、定义、翻译、参考文献-科学参考

单词	directed angle
释义	directed angle [dǝ`rek·tǝd `aŋ·gǝl] ^MATHEMATICS An angle for which one side is designated as initial, the other as terminal.
随便看	aperture slit aperture slot aperture splitting aperture stop aperture synthesis apetalous apex apex impulse apex stone Apgar score aphagia aphakia aphaniphyric aphanite aphanitic Aphanomyces A phase aphasia aphasic seizure Aphasmidea Aphelenchoidea Aphelenchoidoidea aphelion Aphelocheiridae aphesperian

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