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

• 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
• 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。
• 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。
• Study on bending-extrusion technique and die design of the back plate of brake
  刹车片背板弯挤成形工艺研究
• Your eyes close and open again and again, I die and come back time after time.
  你眼睛眨呀眨，我就死去活来千百回。
• 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
• However, die back of plants, grown weed and shallow extension of root in the wetland, which affect the growth and purification efficiency of plants in wetland, are problems for artificial wetland management.
  人工湿地植物存在着枯死衰退、杂草丛生和根系扩展较浅等问题，影响人工湿地的净化功能。
• "And oh, I shall die if I have to go back to Tara in disgrace, like mother threatens!"
  “并且，唔，如果硬叫我这么丢脸地回塔拉去，我就要像母亲警告过的那样，死给他看！”
• 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。
• 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。