latch on

英 [lætʃ ɒn]

美 [lætʃ ɑːn]

缠住（或抓住）…不放; 对…产生浓厚兴趣; 依附（于）; 附着（于）

英英释义

verb

• understand, usually after some initial difficulty
  1. She didn't know what her classmates were plotting but finally caught on
  Synonym:catch onget wiseget ontotumblecotton ontwigget it
• adopt
  1. take up new ideas
  Synonym:take upfasten onhook onseize on
• take hold of or attach to
  1. The biochip latches onto the genes

双语例句

• Analysis is done to the impact of the three transitional curves of the exterior of the needle latch on the performance of the loop forming of needles. Theoretical foundation is provided for the transitional banana shaped exterior curve.
  分析了织针针舌外侧三类过渡曲线对织针成圈性能的影响，为香蕉形针舌外侧过渡曲线提供了理论依据。
• Elected officials should latch on to the advice of the National Commission on fiscal responsibility and reform, as an exhausted swimmer to a lifebuoy.
  当选官员应当听取国家财政责任和改革委员会（nationalcommissiononfiscalresponsibilityandreform）的建议，就像筋疲力尽的游泳者听从救生员的建议一样。
• The repairman installed an iron latch on the door.
  修理工在门上安了铁门闩。
• Latch on to some very valuable books.
  搞到几本极有价值的书。
• If I could only latch on to some of your know how!
  要是我能有一点你的那种诀窍就好了。
• Would you mind repeating that, I didn't quite latch on.
  你能重复一遍吗？我不太明白。
• It took me ages to latch on to what she was talking about.
  我花了很长时间才明白她在说什么。
• He's not very clever, so it took him some time to latch on.
  他不是非常聪明，所以要花他一些时间去理解。
• He always latch on to me when he see me at a party.
  他在聚会上一看见我就总是缠著我。
• A key for raising or drawing back a latch ( especially on an outside door).
  能够抬高或拉回门插销的钥匙，通常用在外门上。