degrade

/di'greid/ uk　 词频 #8440

大学英语六级雅思 IELTS托福 TOEFL英语专业八级

degrade 是什么意思

中文释义

v. (使)降级, (使)退化

英文释义

v. reduce the level of land, as by erosion

v. lower the grade of something; reduce its worth

degrade 的真实例句

以下例句摘自真实英文文章，看看 degrade 在自然语境里怎么用：

Extraction of highly degraded DNA from ancient bones, teeth and sediments for high-throughput sequencing.

—— Ancient DNA reveals pervasive directional selection across West Eurasia

These enzymes are highly efficient and can degrade antibiotics in the surrounding environment, effectively extending protection to nearby bacteria.

—— Breaking a shared defense restores antibiotics against two cystic fibrosis lung bacteria

Iran’s fixed air defense systems had already been heavily degraded by that point.

—— F-35 is built for the wrong war

Destroy any piece of that support infrastructure, and you degrade sortie generation as effectively as destroying the aircraft themselves.

—— F-35 is built for the wrong war

词形变化

同词表相邻词汇