1The passage or transfer of something through or beyond a specified point or stage.
通道；途径，渠道
the feedthrough to further education
继续教育的途径。
2An electrical connector used to join two parts of a circuit on opposite sides of something, such as a circuit board or an earthing screen.
穿通线（用以连接电路板或接地屏蔽等物上正反面两部分电路的电连接器）
Example sentencesExamples
In both embodiments, interconnections between electronic components forming the electronic circuit are made without the use of glass feedthroughs which greatly simplifies the cost and complexity of the package.
Each interconnect includes a feedthrough center pin protruding through an opening formed in the metal bottom wall, with isolation provided by a dielectric feedthrough insulator.
A capacitor sheet includes a laminate sheet, interface-connection feedthrough conductors for electrically connecting faces of the laminate sheet, and capacitor-connection feedthrough conductors.
Definition of feedthrough in US English:
feedthrough
nounˈfēdTHro͞o
An electrical connector used to join two parts of a circuit on opposite sides of something, such as a circuit board or a grounding screen.
穿通线（用以连接电路板或接地屏蔽等物上正反面两部分电路的电连接器）
Example sentencesExamples
A capacitor sheet includes a laminate sheet, interface-connection feedthrough conductors for electrically connecting faces of the laminate sheet, and capacitor-connection feedthrough conductors.
In both embodiments, interconnections between electronic components forming the electronic circuit are made without the use of glass feedthroughs which greatly simplifies the cost and complexity of the package.
Each interconnect includes a feedthrough center pin protruding through an opening formed in the metal bottom wall, with isolation provided by a dielectric feedthrough insulator.