The foundation becomes solid after tamping.是什么意思？

The foundation becomes solid after tamping.

打夯以后,地基就瓷实了.

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

foundation

n. 地基，基础，基金（会），粉底；

例句
We will then have a firmer foundation of fact on which to build theories...
那样我们将会获得一个建立理论所需的更为牢固的事实基础。

becomes

v. 变为，成为( become的第三人称单数 )，适合，使（人）显得漂亮，使好看；

例句
...a writer who becomes involved in a real murder mystery through his acquaintance with a police officer...
因为认识一位警官而参与到一件真实谋杀悬案调查的作家

solid

adj. 固体的，实心的，结实的，可靠的，可信赖的；n. 固体，立体图形，立方体；

例句
She gave him a soft appealing look that would have melted solid ice.
她恳求地看了他一眼，温柔的眼神足以融化坚冰。

after

prep. …后的，（表示时间）在…以后，（表示位置、顺序）在…后面；conj. 在…以后；adv. 以后，继后；adj. 后来的，以后的；

例句
Her lover walked out on her after she had aborted their child.
她的情人在她打掉胎儿后甩了她。

tamping

n. 填塞物，捣紧；v. 捣固( tamp的现在分词 )，填充，（用炮泥）封炮眼口，夯实；

例句
The adhesion and flowability of powders are measured by tamping vibration.
阐述了由振实法测定的粉末的粘着力和流动性.