There are rumors that the next iPhone will have a four inch screen on the same sized device.

有小道消息称，下一代iPhone将在保持大小不变的基础上，配备4英寸显示屏。

youdao

Dressing like a little girl when you are not much more than one is all very well, but adding four inch heels is just weird.

本身差不多还是个小女孩，那么穿的像个小女孩无可厚非，但是加上那个4英寸的高跟鞋就有点奇怪了。

youdao

Then you have the reactor vessel and piping which is the primary boundary which has an eight to ten inch thick reactor vessel and three to four inch thick steel piping to contain the cooling water.

你们会有反应堆糟和管道，它们是主边界，事故8到10英寸厚的反应堆槽，还有3到4英寸厚的钢管，那是用来装冷却水的。

youdao

We go from a four inch lab sample to a six inch cell.

FORBES: AQT Solar: Thin Film At The Speed Of Light

Although inventory levels at our customers are in decline, there continues to be excess inventory throughout the supply chain limiting our visibility on future orders for two through four inch sapphire cores.

FORBES: More LED Troubles: Rubicon Tumbles On Weak Q4 Outlook

But Rubicon said that due to low pricing for two-inch and four-inch wafers, the company sold them only in limited amounts.

FORBES: Rubicon Technology Tumbles On Soft Q4, Weak Q1 Outlook