die back

英 [daɪ bæk]

美 [daɪ bæk]

（植物）枯死但根部还活着〔说明〕die back通常不用于进行体。

柯林斯词典

• PHRASAL VERB (植物)回枯，假死（指枝叶枯萎而根部仍存活）
  If a plantdies back, its leaves die but its roots remain alive.
  1. They often take a long time to die back after flowering.
     花期过后，它们的枝叶常常过很长一段时间才会枯萎。

英英释义

verb

• suffer from a disease that kills shoots
  1. The plants near the garage are dying back
  Synonym:die down

双语例句

• The design of drawing die is the front floor inside passage to strengthen the platen, side die design is a back crossbeams inside plate in floor to fix the side die.
  所设计的拉延模是前地板中通道加强板的拉延模，修边模设计的是地板后横梁内板的修边模。
• Design of the Flanging Die for the Back Frame Assemblage of the Auto Doors
  汽车门后框总成包边模设计
• It's pressing flow is confirmed by analyzing pressing technology of 42 inch plasma color TV's back cover, and expounding drawing die structure design of back cover and it's working process.
  通过对42寸等离子彩电后盖的冲压工艺分析，确定了该制件的冲压工艺流程，阐述了后盖的拉伸模具结构设计及工作过程。
• Given that we're going to die, this fact seeps back in and poisons the nature of life or perhaps poisons the nature of the whole, life followed by death, so that on balance the whole thing's negative.
  已知我们会死，这个事实渗透到并使毒害生命的本质，或者也许毒害所有事的本质，生后即是死，所以总的来说，所有的事都是消极的。
• He would rather die than go back on his comrades.
  他宁死不出卖自己的同志。
• They often take a long time to die back after flowering.
  花期过后，它们的枝叶常常过很长一段时间才会枯萎。
• Finally the root-knots rotted, and dropping of etiolated leaves and the die back of the branches occurred.
  后期根结腐烂，病树叶片黄化脱落，梢枯乃至死亡。
• And Melanie will die if we take her back to surgery too soon.
  同时如果我们太快给她做手术她也会死。
• Studies on the Incidence and Controlling Method of Dried up Die back of Loblolly Pine
  火炬松干枯型枯梢病的发生与防治技术研究
• Design of the Drawing Die for the Back Cover of the Refrigerator Compressor
  冰箱压缩机后罩拉伸模设计