这些已经在其他的加速器中发现过，但是都是附着其它粒子而存在。

These have been detected in other accelerators but always attached to other particles.

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近年来，因为追踪器的设计较大或较重，无法附着在小型鸟类身上，只能对较大型的鸟类进行追踪

Until recently, only larger birds could be followed using tracking devices, because the gadgets were too big and heavy to attach to small birds.

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为了建造这颗宏观尺寸的量子处理器，耶鲁学者们将铝气化后附着在一块蓝宝石表面，形成两个跨距为三分之一毫米的传导点。

To build their macro-sized quantum processors, the Yale researchers evaporated aluminum onto a sapphire surface to create two conductive spots a third of a millimeter across.

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