The first transistor was about the size of the palm of a hand, with a depth of two matchbooks stacked on top of each other.

第一个晶体管的大小约为手掌大小，有两个叠起来的火柴盒那么高。

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He took a step back and touched a palm-sized digital video camera balanced carefully on top of the stereo.

他后退一步，拿起一部原本被小心地放在立体声音响上的巴掌大小的数码摄像机。

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All the tribe members standing in awe watching a man knocking down coconuts from the top of a 25-metre palm tree, who then descended with no harness or climbing aid.

所有部族成员很佩服地看着一个人从25米高的椰子树上把椰子打下，然后毫不费力地从树上徒手爬下。

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The PalmPilot runs on top of Palm OS, an extremely user-friendly, stripped-down bit of software that is just about perfect for an electronic organizer, although it would struggle to master anything much more complicated.

FORBES: Sub-Windows

Simply set Palm Pre down on top of the elegantly designed Palm Touchstone(TM) charging dock without worrying about connection, orientation or fit.

ENGADGET: for Mobile

The Palm Top requires the use of a proprietary file format that essentially splits the displayed image or video into three parts.

ENGADGET