There are no tricks, a trolley has an accumulator and a motor.

这不是什么把戏，在这推车装有一个蓄电池和一个发动机。

youdao

And the accumulator is a passive system that just operates automatically based on a significant loss of pressure in the primary system.

蓄电池是一个被动的系统，只会在主系统出现了重大的，压力损失的情况下才会自动运行。

youdao

His big invention was something called an "orgone energy accumulator", a box about the size of a telephone booth which collected good atmospheric energy.

他的一大发明是一种称作“自然力蓄积器”的器件，这是一个电话亭大小的箱子，它可以收集大气中好的能量。

youdao

As a central bank buys dollars with its own currency, the reserve accumulator (the emerging central bank) is not spending that local currency but has a claim on the US in the future (in the form of Treasuries which it buys with the dollars).

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His orgone-energy accumulator, or orgone box, as it became known, resembled a wooden telephone booth lined with metal sheeting and steel wool.

NEWYORKER: Novelty Acts

"He's a natural cricketer - obviously a talented batter, he plays the short ball well, plays pace well and is an accumulator of runs, " said former Sussex keeper Moores.

BBC: Steven Davies and Mark Butcher