1. Cut-in index: Divisions cut into edge of book to indicate alphabetical steps. Also called Step index. 梯级形索引：书本的外白边，从头至尾，像梯级的分部分割去，显示字母次序的索引。
2. Although art is not the best solution to the matter of society and culture people concern , but art can provide a cut-in point of view for people. 对于人们关心的社会和文化问题，艺术作品的创作不是一种最好的解决方案，但是它可以为人们提供一个思想的切入点。
3. Using high performance NdFeB permanent magnet, the alternator is high efficient and compact. The unique electro-magnet design makes the bonding force and cut-in speed very low. 用高性能钕铁硼永磁，发电机是高效率和紧凑。独特的电磁铁设计使粘接力和削减的速度非常低。
英英解释
n.
1. (broadcasting) a local announcement inserted into a network program
2. (film) a still picture that is introduced and that interrupts the action of a film v.
1. allow someone to have a share or profit
2. drive in front of another vehicle leaving too little space for that vehicle to maneuver comfortably
3. break into a conversation
4. interrupt a dancing couple in order to take one of them as one's own partner
5. mix in with cutting motions
