痕迹

这种前沿探索为进一步深化现代痕迹研究提供了宝贵的第一手资料。

zhè zhǒng qián yán tàn suǒ wèi jìn yí bù shēn huà xiàn dài hén jì yán jiū tí gōng le bǎo guì de dì yī shǒu zī liào.

This pioneering discovery provides valuable first-hand material for further research into modern traces.

经过数千年的风化侵蚀，岩壁上当年古人开凿悬棺栈道所留下的斧凿痕迹依然清晰可见。

jīng guò shù qiān nián de fēng huà qīn shí, yán bì shàng dàng nián gǔ rén kāi záo xuán guān zhàn dào suǒ liú xià de fǔ záo hén jì yī rán qīng xī kě jiàn.

After thousands of years of weathering and erosion, the ax chisel marks left by the ancients on the rock wall when they dug the hanging coffin plank road are still clearly visible.