ambient, electrode, artifact

(​especially of ​environmental ​conditions) ​existing in
the ​surrounding ​area:
ambient ​conditions/​lighting/​noise/​temperature
ambient music
a ​type of ​music, often without a ​tune or ​beat, that is​intended to make ​people ​relax or ​create aparticular ​mood.
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electrode: 전극
the ​point at which an ​electric ​current ​enters or
leaves something, for ​example, a ​battery
------------------------------------------------------------------------------------artifact: (천연물과 대비하여) 인공물, 공예품
an ​object, such as a ​tool, that was made in the past:
The ​museum has artifacts ​dating back to​prehistoric ​times.
an ​object that is made by a ​person, such as a ​tool or a ​decoration,​especially one that is of ​historical ​interest:
The museum's ​collection ​includes artifacts ​dating backto ​prehistoric ​times.