actinium-X

常見例句

• actinium X
  [毉] 錒X
• We use x as the symbol for an unknown quantity.
  我們用x表示一個未知數。
• Ms X has been named for the directorship/named as the new director.
  某女士已被提名任董事職務[任命爲新董事]。
• What does x represent in this equation?
  這個方程式中的x代表什麼?
• The Sunday Times ran an article headlined "The X Brothers".
  《星期日泰晤士報》登載了一篇標題爲"X兄弟們"的文章。
• X rays and antibiotics are adjuvant to surgery. X.
  光和抗生素是外科手術上的輔助毉療物。
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