self-focusing的用法和样例：
例句
- The result implies the intermittence, rather than the stable structure, of the filamentation caused by self focusing.
结果表明由自聚焦导致的成丝现象具有间断性，而不是一种稳态的模式。
词汇搭配
- self-focusing apparatus 自动对光设备...
- self focusing picture tube 自聚焦显象管...
- self focusing 自聚焦
