The new chip will be made from a piece of silicon about the size of a postage stamp.

这种新的芯片将由大约邮票大小的一块硅片制成。

《柯林斯英汉双解大词典》

Electricity is then converted from the main power source of the CubeSat, typically batteries or a solar panel, and applied to a tiny structure roughly the size of a postage stamp.

然后来自立方体卫星上的主要能量源，通常是电池或者太阳能板转化来的电能，应用到一个邮票大小的结构中。

youdao

A total of 8, 276 of the cards could be placed on an area the size of a stamp.

在一张邮票的面积上，可以放置8276张这种贺卡。

youdao

The researchers tested their desalination process on a computer chip the size of a postage stamp.

VOA: special.2010.04.05

I've seen students photocopy exams down to the size of a postage stamp.

我曾看到过学生将考试内容复印到,一张邮票大小的纸上。

麻省理工公开课 - 固态化学导论课程节选

The device is the size of a postage stamp.

VOA: special.2011.05.25

The DMD is a Digital Micromirror Device and is roughly the size of a postage stamp.

ENGADGET: D-ILA and DLP: what are they? HD

After all, his world had been reduced to what seemed like the size of a postage stamp.

CNN: JAPAN'S HIDDEN PERSUADERS

One experimental propulsion system embeds thousands of tiny explosive charges in a piece of silicon the size of a postage stamp.

ECONOMIST: Picosatellites