We found a large flat rock to sit on.

我们找了一块可以坐的大而平滑的石头。

《牛津词典》

That is because the transmitter USES a large flat coil, placed over the heart, to generate the magnetic field that powers the receiver.

在心脏上方平置一个大线圈，传感器使线圈产生磁场，磁场为接受器供电。

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Toward the end of my tour, I was brought into a room where a three- dimensional image of the earth rotated on a large flat-panel monitor.

访问结束前，我被领到一个房间，在一个巨大的纯平显示器上有一个旋转的地球三维图像。

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The tour progressed past a large flat-screen television on the wall projecting a map of the United States.

NEWYORKER: Happy Feet

That is because the transmitter uses a large flat coil, placed over the heart, to generate the magnetic field that powers the receiver.

ECONOMIST: Case history

Those summers were when David felt most fully himself, trotting alongside Priscilla down the rocky streets, climbing at midnight up the slender path beside the stream to a large flat stone that they considered their own, reclining there shoulder to shoulder, talking without thinking as stars fell overhead.

NEWYORKER: Or Else