The heat transforms the liquid into a resin, which makes the cell walls of the wood thicker and stronger.

液体就会在高温下变成一种树脂，可以使得木材的细胞壁变厚。

youdao

As well as pumping more blood, the scar tissue was reduced and the walls of the heart became thicker.

除了泵血增加，瘢痕组织也减少了，而且心脏壁的厚度也增加了。

youdao

The suffering of birth, old age, sickness, and death only made the prison walls thicker.

生、老、病、死的痛苦，只会让这道狱墙变得更结实。

youdao

Changes include thicker walls in the youngsters' blood vessels.

VOA: standard.2010.03.04

Before this technology, a taller building required creating thicker stone walls to support its weight.

VOA: special.2010.03.31

And the walls are much thicker than our old house, or even those new houses that CRS is building over there.

NPR: Two Years On, Tsunami Recovery Is Lagging

The walls are getting ever higher and thicker.

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