The free command displays the amount of free and used memory in your system.

free命令显示系统的空闲内存和已用内存。

youdao

In addition, used memory and free memory were modified by roughly the same amount.

此外，已用内存和空闲内存大致地呈现相同数量的增减。

youdao

A memory leak is really identified when a system cannot recover used memory after the load is removed.

如果在删除负载之后，系统不能够恢复所使用的内存，那么我们就确定发生了内存泄漏。

youdao

RAM is this memory recall or, as you'll soon find in problems Set One, that's used for ephemeral purposes.

内存是随机存储器，你们将,在习题集1中发现，它们用来短暂存储的目的。

哈佛公开课 - 计算机科学课程节选

I have no idea what's here at the moment so I'm just going to draw a question mark because that memory might have been used previously for some other purpose, but we know it's currently available to us so we have four bytes of memory.

我不知道在此刻这里是什么,所以我画一个问号，因为那块内存可能在之前,为其它的目的而使用过，但是我们知道它可以为我们所使用,这样我们就有4个字节的内存。

哈佛公开课 - 计算机科学课程节选

So Collins suggests that the poem in Exodus 15 is celebrating and preserving a historical memory of an escape from or a defeat of Pharaoh and that the drowning image is used metaphorically as it is elsewhere in Hebrew poetry to describe the Egyptians' humiliation and defeat.

所以Collins，指出在《出埃及记》15中的诗中,是对逃脱或者打败法老统治的这一历史性时刻的庆祝,溺水这一画面被赋予象征意义，就像犹太诗中,经常出现描写埃及人被打败被侮辱的场景一样。

耶鲁公开课 - 旧约导论课程节选

Rather than storing hundreds of target images in conventional, power-hungry electronic memory, they used a holographic memory.

ECONOMIST: Optical recognition

Falling prices for everything from the DRAM memory used to make PCs run faster to the NAND flash memory powering digital media players--have sent Micron's shares down 59% over the past year and about 74% over the past two years.

FORBES: Magazine Article

Samsung makes microchips that are used in some Apple products as well as memory chips used in the MacBook Pro computer line.

WSJ: Apple Sues Samsung Over 'Galaxy' Phone, Tablet