ephemeral
adj. 短暂的;(主指植物)短生的,短命的
n. 只生存一天的事物;短生植物
例句
He talked about the country's ephemeral unity being shattered by the defeat.
他谈到战败彻底粉碎了国家的短暂统一。
《柯林斯英汉双解大词典》
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,你们很快就会在习题集一中发现,它是用来短暂存储的。
Jacksonian America was not a fluid, egalitarian society where individual wealth and poverty were ephemeral conditions.
杰克逊时代的美国不是一个流动的、平等的社会,个人的财富和贫穷都是短暂的。