notching是什么意思？

notching

英['nɒtʃɪŋ] 美['nɒtʃɪŋ]

• adj. 多级的（指继电器）；
• n. 做凹口，开槽；
• v. 在（某物）上刻V形痕( notch的现在分词 )，赢得，赢取，获得高分；

例句

• Notching, improper pressure adjustment, can also cause crushing case - making and book block. 压槽时, 压力调整不当, 也会导致压坏书壳和书芯.
• This means that the system only improves, always notching forward, never backsliding. 这意味着系统只能够被改进, 总是向前的, 从不会倒退.
• The economy is expanding, notching up high growth rates. 经济在发展，实现了高增长率。

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  等级;档次
  You can refer to a level on a scale of measurement or achievement as a notch .
  例句
  Average earnings in the economy moved up another notch in August... 8月份这个国家的平均收入又上了一个台阶。 In this country the good players are pulled down a notch or two... 在这个国家，优秀选手的水平降了一两个档次。
• VERB
  (尤指体育比赛中)赢得，获得
  If you notch a success, especially in a sporting contest, you achieve it.
  例句
  Steve Bull notched his 200th goal for Wolves as they beat Leicester 3-0... 史蒂夫·布尔为狼队攻入了他的第200粒进球，他们以3比0击败了莱斯特队。 The President is keen to notch a political triumph that would foster freer world trade and faster economic growth. 总统渴望获得政治胜利，以促使世界贸易更为自由，经济发展更为迅速。
• N-COUNT
  V形槽口;圆形切口
  A notch is a small V-shaped or circular cut in the surface or edge of something.
  例句
  They cut notches in the handle of their pistol for each man they shot. 他们每杀一个人就在枪托上刻下一个V形记号。