by itsef的用法和樣例：
例句
- By means of radio links, the computer automatically guides both interceptor aircraft and missiles to their targets.
借助于收音機鏈接，計算機自動(dòng)地領(lǐng)隊到他們的目標的阻止的人飛機和導彈。 - Generally, repetition of material is constrained by the size of the linguistic unit that a person can process in an automatic or nearly automatic fashion.
通常來(lái)說(shuō)，本測試中復述材料是由語(yǔ)言單元的長(cháng)度限定的，使得人們能自動(dòng)或近似于自動(dòng)地處理句子。
