fossilised
v. （使）变成化石；变成化石；（使人或物）僵化（fossilise 的过去实际过去分词，fossilise 等于 fossilize）
例句
Few fossilised human foot bones have been found.
发现的人类脚部骨骼化石很少。
Of course, fossilised bacteria would be expected to leave carbon traces too.
当然，细菌化石也应留下碳元素的痕迹。
The first ever fossilised dinosaur heart has been discovered by scientists in the US.
美国科学家日前对第一次发现的恐龙心脏化石进行了深入研究。
