學英文 EP197｜中級｜雷射技術揭示古羅馬的秘密｜Laser Technology Reveals Ancient Rome

雷射不只能美容，還能清潔古蹟？✨🏛️在義大利羅馬，雷射技術正被用來清潔著名的奧勒留圓柱。這座高達40公尺的古老石柱，刻有戰爭、士兵與皇帝等場景，但多年累積的污垢讓圖案變得模糊。如今，工作人員利用雷射加熱大理石表面，逐步清除數百年的髒污，讓柱上的歷史雕刻重新清晰可見。📚 本集文法學習重點：1️⃣ 指示代名詞（Demonstrative pronouns: this, that, these, those）例句：This removes the centuries of old dirt that covers it.2️⃣ 被動語態（Passive voice）例句：In Italy, this technology is being used to clean the iconic Column of Marcus Aurelius in Rome.Story textWhen most people think of laser removal, they think of hair or wrinkles. But laser technology has more uses than just cosmetic purposes. In Italy, this technology is being used to clean the iconic Column of Marcus Aurelius in Rome. The column is 40 metres tall and celebrates the emperor's victories. It shows violent scenes of war and different figures, like soldiers, women, and Marcus Aurelius himself. Now, lasers are being used to put heat on the marble. This removes the centuries of old dirt that covers it. It is the same technology as cosmetic laser but on a much bigger area. Thanks to this method, figures on the column are becoming clear again. They will help people to better understand this part of Roman history.Readle App 下載連結：⁠https://readle-app.onelink.me/cKqE/8suoeb2w"