了一百萬年前的意思、翻譯和例句

是什麼意思

「了一百萬年前」這個短語指的是距今一百萬年之前的時間,可以用來描述過去的事件或情況,通常與地理、考古或歷史相關的討論有關。它常用來強調某些現象、物種或地球的變化在這段長時間內的發展或演變。

依照不同程度的英文解釋

  1. A long time ago, a million years.
  2. A time in the past, one million years.
  3. A million years in the past.
  4. A period that happened one million years ago.
  5. A specific time point in history, one million years back.
  6. A reference to an era that occurred one million years prior.
  7. A historical timeframe that dates back one million years.
  8. A temporal reference indicating events from one million years ago.
  9. A specific geological or evolutionary timeframe marking one million years in the past.
  10. A reference to the distant past, specifically one million years ago.

相關英文單字或片語的差別與用法

1:One million years ago

用法:

這是指距今一百萬年前的時間,常用於地質學、考古學或古生物學的討論中。它強調了時間的長度和歷史事件的深遠影響。

例句及翻譯:

例句 1:

一百萬年前,地球的氣候和生態系統與現在大相徑庭。

One million years ago, the Earth's climate and ecosystems were vastly different from today.

例句 2:

一百萬年前,恐龍統治著地球。

One million years ago, dinosaurs ruled the Earth.

例句 3:

科學家們研究了一百萬年前的岩石,以了解地球的變化。

Scientists study rocks from one million years ago to understand the changes in the Earth.

2:A million years in the past

用法:

這個短語用於描述過去一百萬年的時間,通常與地球的歷史或生物演化有關。它強調了時間的深度和事件的歷史背景。

例句及翻譯:

例句 1:

在一百萬年前,許多物種已經消失。

A million years in the past, many species had already gone extinct.

例句 2:

一百萬年前的地球環境與現在截然不同。

The Earth's environment a million years in the past was completely different.

例句 3:

考古學家發現了來自一百萬年前的化石。

Archaeologists have discovered fossils from a million years in the past.

3:One million years back

用法:

這個短語強調時間的回溯,通常用於描述過去的事件或環境。它可以用於討論地球歷史、氣候變化或物種演化。

例句及翻譯:

例句 1:

一百萬年前的生物與現今的生物有很大的差異。

One million years back, the organisms were very different from today's species.

例句 2:

我們的祖先在一百萬年前的生活方式與現在截然不同。

Our ancestors' way of life one million years back was vastly different from ours today.

例句 3:

地質學家研究一百萬年前的岩層以了解地球的演變。

Geologists study the layers from one million years back to understand the evolution of the Earth.

4:A million years earlier

用法:

這個短語用於強調一百萬年前的時間,通常涉及歷史事件的背景或生物的演化過程。

例句及翻譯:

例句 1:

一百萬年前,這片土地上可能有不同的生態系統。

A million years earlier, this land may have had a different ecosystem.

例句 2:

在一百萬年前,這裡的氣候與現在有很大差異。

A million years earlier, the climate here was very different.

例句 3:

科學家們推測一百萬年前的生物多樣性。

Scientists speculate about the biodiversity a million years earlier.