double bonds

同根派生

英汉例句

• An organic compound containing many double bonds.
  多烯一种包含许多双键的有机化合物
• Oxazolidine, which has both double bonds reduced.
  -{恶唑}-啉，其中一个双键被还原。
• The Alkene Double Bond: A Focus of Reactivity.
  21烯烃的双键：重点是反应活性。
• Compounds containing two double bonds are called dienes.
  包含两个双键的化合物叫做二烯烃。
• One atom of oxygen is linked to the nitrogen atom by a double bond.
  一个氧原子以双键与氮原子相连。