这可能意味着回归到更小的田地，农作物种植成网格形，而不是成行；果树修剪成二维形状，以便于收割。

This could mean a return to smaller fields, with crops planted in grids rather than rows and fruit trees pruned into two-dimensional shapes to make harvesting easier.

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因此，像不同的人所说的那样，海蛞蝓也应该能将它的身体形成一个、二个、三个或更多个的驼峰形隆肉形式。

So a sea slug could shape its body into the one, two, three or more humps that different people say they have seen.

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他们修饰了一种特殊的硅，其表面覆盖有被称为二聚体的哑铃形原子对。

They tinkered with a particular type of silicon whose surface is covered with dumbbell-shaped pairs of atoms called dimers.

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