他画了原子发动机草图。

He made a sketch of the motor.

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他画了原子发动机草图。

He has drawn up the design draft.

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但是，可怕的秘密和吓人的原子发动机可能不是我们一个人能做的。

But the dread secret and the fearful engines of atomic might are not ours alone.

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发动机最终会被分解，回归到原子状态。

Engines will eventually decompose and turn back into atoms.

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如果利用原子能来开动机器方面的工作进展迅速，那么以油为动力的发电机可能让位于新型发动机。

If progress in using atomic power to drive machines is fast enough, it is possible that oil-driven engines may give place to the new kind of engine.

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如果利用原子能来开动机器方面的工作进展迅速，那么以油为动力的发电机可能让位于新型发动机。

If progress in using atomic power to drive machines is fast enough, it is possible that oil-driven engines may give place to the new kind of engine.

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