Most of them can fit on like a pencil eraser.

它们中的大多数可以站在铅笔橡皮擦上。

STEP 3 Remove small scuffs and marks with a pencil eraser.

用橡皮擦清除较小的磨损和刮痕。

For example, monarch butterfly caterpillars can fit on a pencil eraser when they hatch.

例如，帝王蝶毛虫孵化时可以放在铅笔橡皮擦上。

The group has developed SynthNotes, a tiny biodegradable sponge-like device about the size of a pencil eraser, made of a polymer called alginate.

该小组开发了 SynthNotes，这是一种可生物降解的微型海绵状设备，大小约为铅笔橡皮擦，由一种名为海藻酸盐的聚合物制成。

You probably see pencils, erasers, chalk and other everyday normal things.

您可能会看到铅笔、橡皮、粉笔和其他日常用品。

The current theoretical limit of DNA'S storage capacity is so high that you could fit 100 million HD movies on a pencil eraser.

目前 DNA 存储容量的理论极限是如此之高，以至于您可以在铅笔橡皮上容纳 1 亿部高清电影。