Watch size is small and the internal structure is very complex and sophisticated, a little bit of dust or clothing fibers will affect the time of the watch.

手表尺寸虽小内部结构确非常复杂且精密，一点点小灰尘或是衣物纤维都会影响手表的走时。

youdao

They just need to show how to scale up their technology—so far they’ve tried it only on watch-size batteries.

他们只需要解决如何用这项技术做大电池的问题——现在他们只能做出手表大小的电池。

youdao

They just need to show how to scale up their technology-so far they've tried it only on watch-size batteries.

他们只需要解决如何用这项技术做大电池的问题——现在他们只能做出手表大小的电池。

youdao

"Ultimately we would like to reduce Digits to the size of a watch that can be worn all the time, " he said.

BBC: Digits demo screenshot

Professional athletes have taken a liking to the 103-inch model as well, perhaps because they can watch themselves in near-life size.

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After you've wandered around Middle Temple checking out old suits of armour, reading the plaques and taking in all the history, you can grab a Stella or Hoegaarden and watch the games on a movie theatre-size screen in the grand hall.

BBC: The Olympics�� many cultures