back contact

常见例句

If your card is draw back, contact the bank.
如果取款卡被吞卡，请即时联系发卡银行确认；
There is a drift field at the back contact of BSF cell created by heavy doping.
背电场电池在背接触处以高掺杂造成一漂移场。
The phosphorus-diffused layer also serves as a back surface field to raise the voltage and a back contact with low resistivity.
磷扩散层还充当用于提升电压的后表面场以及具有低电阻率的后接触部。
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It's unclear if he knew the priest was allowed back into the parish and again had contact with children.
Whenever there is a force, it can be traced back to a tangible material cause, which is all the time a force of contact, with the exception of gravity.
如果有作用力,那它一定能找到一个明确的实体施力物体,也就是无论何时物体受的都是接触力,引力除外
耶鲁公开课 - 基础物理课程节选
It expands. You change your constraints on your system, you heat it up some more, then you take the heat source away, and you put it back in contact with the atmosphere. And you cool it a little bit, change the constraints, cool it a little bit more, and heat, and you've got a closed cycle engine.
让它与大气接触冷却,改变约束，使它继续冷却，然后又再次加热,这就是循环热机，我们以前也研究过，更复杂的机器。
麻省理工公开课 - 热力学与动力学课程节选

But without an Internet connection, Wilson likely won't go back to contact lenses.
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And several attempts to get through never did lead to a contact back.
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