petrified tree

基本解釋

• [生物學]石化樹

英漢例句

雙語例句

• The petrified tree was a book of nature.
  樹木化石是大自然的歷史記錄。
• Visible tree rings of the Xinchang Petrified Wood indicate that there might be some seasonal changes in the ancient climate.
  新昌硅化木中有明顯的樹木年輪，表明這種古氣候可能存在一定的季節(jié)變化。
• Before reaching the cave, I climbed over a large petrified tree trunk, three feet in diameter, dating back millions of years.
  在到這個山洞之前，我爬上過直徑有3英尺的石化樹干，那樹有幾百萬年的樹齡了。

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專業(yè)釋義

生物學

• 石化樹