It's too sad and funny to go with the rattling of billiard balls.

这事悲伤而又滑稽，和台球卡塔卡塔的声音合不上拍。

Yeah! And the difference is due to Dimorphos not being a billiard ball at all.

是的！产生这种差异是由于 Dimorphos 压根不是台球。

Quote one student met another that he couldn't put a billiard ball in his mouth.

一个学生和另一个学生打赌，能不能把台球放进嘴里。

During the 19th century, the demand for ivory billiard balls decimated elephant populations, forcing chemists to look for a synthetic alternative.

19 世纪时期，象牙制的台球让大象数量锐减，迫使化学家寻找合成替代品。

For centuries, billiard balls were made of ivory from elephant tusks.

几个世纪以来，台球都是用象牙制成的象牙制成的。

Billiard balls were getting more expensive, elephants were getting more rare.

台球越来越贵， 大象越来越稀有。

He's got the 13 bowling… or the 13 billiard ball.

他有 13 号保龄球… … 或者 13 号台球。

All night long, he had dreamt of those two billiard balls.

整整一夜，他都梦见了那两个台球。

Hume used two billiard balls for his example.

休谟以两个台球为例。

The properties were extremely similar to ivory billiard balls.

性质与象牙台球极为相似。