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

• Design of the Pressing Die for the Back Cover Plate of the Washing Machine
  洗衣机后堵板冲压模具设计
• A new automatic back pressure adjusting system of unloading valve of slide for the purpose of protection of die to meet requirements of adjusting back pressure value of press slide.
  为了更有效地保护模具，达到满足用户对压力机滑块背压值进行调整的要求，开发设计了一种新型的现代化的滑块卸荷阀背压自动调节系统。
• 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
• 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。
• Even when I die, I shall not come back.
  就是死了，我也不回去。
• Numerical Simulation and Die Design for the Back Screw Semi-Solid Forming
  螺旋桨后桨半固态成形数值模拟及模具设计
• Summer crowds die down as kids go back to school, and airfares and hotel rates fall with the leaves.
  随着落叶飘零，学生返校，避免了夏季避暑人群高峰，机票和酒店价格这时候也跟着下降。
• 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。
• 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