“Menelaus' theorem”的概念、定义、翻译、参考文献-科学参考

单词	Menelaus' theorem
释义	Menelaus' theorem [¦men·ǝ¦lā·ǝs ´thir·ǝm] ^MATHEMATICS If ABC is a triangle and PQR is a straight line that cuts AB, CA, and the extension of BC at P, Q, and R respectively, then (AP /PB )(CQ /QA )(BR /CR )= 1.
随便看	ionization current ionization degree ionization density ionization energy ionization front ionization front accelerator ionization gage ionization isomer ionization potential ionization radiation ionization source ionization spectrometer ionization temperature ionization time ionization vacuum gage ionized atom ionized gas ionized layers ionizing event ionizing radiation ion kinetic energy spectrometry ion laser ion machining ion mean life ion microprobe

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