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高考 CET-4 CET-6 考研 TOEFL IELTS BNC: 3184 COCA: 4045
automatic adjective | noun
 1 
au·to·mat·ic / 7CtE5mAtIk ; 7C:tE5mAtIk /adjective
1. an automatic machine is designed to work without needing someone to operate it for each part of a process自动的,自动化的:
an automatic weapon自动武器
an automatic gearbox自动变速箱
My camera is fully automatic .我的照相机是全自动的。
2. something that is automatic always happens as a result of something you have done, especially because of a rule or law必然的,自动的:
Littering results in an automatic fine.乱扔垃圾必然要罚款。
3. done without thinking, especially because you have done the same thing many times before不自觉的,无意识的,不假思索的:
Practise the breathing techniques until they become automatic.练习这种呼吸方法直到成为无意识的动作。

 2 
automaticnoun C
1. a weapon that can fire bullets continuously自动武器
2. a car with a system of gears that operate themselves without the driver needing to change them自动变速汽车,自动换挡汽车

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