background extinction

基本解释

• 绝灭背景质

英汉例句

双语例句

• The results also show that the performance of this communication system can be affected by background optical, APD gain and modulation extinction ratio.
  该通信系统还受背景光、雪崩光电二极管（APD）增益和调制消光比等因素的影响。
• Against the background of "Saving the Nation from Extinction", a thinking trend of advocating chivalry was raised by literary elites at the end of Qing Dynasty.
  在近代“救亡”的背景下，清末知识精英掀起一股尚侠思潮。
• Under the background of saving the nation from extinction, any system transplanting must be attached a label as national interest and civil welfare; or else, it can't exist.
  在救亡图存的背景下，一切制度的移植，都必须贴上“国利民福”的标签，否则就没有生存的空间。

• background extinction更多例句

词组短语

短语

• Background extinction rate 背景灭绝率

• background extinction更多词组

专业释义

计算机科学技术

• 背景消减

  An improved background extinction was researched and proposed.
  2.研究并提出了一种改进型背景消减法。

  生物学

• 基础毁灭性
• 背景绝灭

地球科学

• 绝灭背景质