一百萬年前的意思、翻譯和例句

是什麼意思

「一百萬年前」指的是距今一百萬年的時間,通常用來描述地球的歷史、古代生物的演化或重大地質事件。這個時間尺度常用於考古學、地質學和古生物學等領域,幫助我們理解地球的演變及生命的發展。

依照不同程度的英文解釋

  1. A long time ago, one million years back.
  2. A time that is very far in the past.
  3. A period that happened one million years ago.
  4. A specific time point that is a million years before now.
  5. A time reference indicating one million years in the past.
  6. A historical period that dates back one million years.
  7. A timeframe denoting events or conditions from one million years ago.
  8. A geological or evolutionary timeframe that refers to one million years prior.
  9. A temporal marker used in scientific contexts to indicate one million years ago.
  10. A reference to a period in Earth's history that occurred 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:

這是一個用於描述距今一百萬年前的時間表達,常見於地理、歷史或科學文獻中。它幫助我們理解古代的生物、氣候變化及地球的演變過程。

例句及翻譯:

例句 1:

一百萬年前,地球的氣候與今天截然不同。

One million years ago, the climate of the Earth was vastly different from today.

例句 2:

科學家們研究了一百萬年前的化石,以了解古代生物的生活。

Scientists study fossils from one million years ago to understand the life of ancient creatures.

例句 3:

這片土地在一百萬年前是一片廣闊的森林。

This land was a vast forest one million years ago.

2:A million years back

用法:

這個表達通常用於口語中,強調距今一百萬年的時間,常用於描述地質或生物演化的背景。

例句及翻譯:

例句 1:

一百萬年前,許多動物的種類與現在大相逕庭。

A million years back, many species of animals were very different from those today.

例句 2:

我們可以追溯到一百萬年前的地質活動。

We can trace geological activities back a million years.

例句 3:

一百萬年前的地球環境對現代生物有著深遠的影響。

The Earth's environment a million years back has had a profound impact on modern life.

3:One million years in the past

用法:

這是一種正式的表達方式,通常用於學術或科學討論中,指代距今一百萬年的時間。

例句及翻譯:

例句 1:

一百萬年前的生物多樣性對今天的生態系統至關重要。

The biodiversity one million years in the past is crucial to today's ecosystems.

例句 2:

許多地質學家的研究集中在一百萬年前的事件上。

Many geologists focus their research on events one million years in the past.

例句 3:

一百萬年前的氣候變化影響了生態系統的演變。

Climate changes one million years in the past affected the evolution of ecosystems.

4:A million years prior

用法:

這個表達方式常用於歷史或考古的討論中,強調距今一百萬年的時間背景。

例句及翻譯:

例句 1:

一百萬年前,地球的生態系統經歷了重大變化。

A million years prior, the Earth's ecosystems underwent significant changes.

例句 2:

考古學家發現了來自一百萬年前的工具。

Archaeologists discovered tools from a million years prior.

例句 3:

這些岩層的形成可以追溯到一百萬年前

The formation of these rock layers can be traced back to a million years prior.