早白堊紀的意思、翻譯和例句

是什麼意思

「早白堊紀」是地質學中的一個時期，約在1.45億年至1.0億年前。這個時期的特徵包括海洋生物的多樣性增加，尤其是無脊椎動物的繁榮，以及恐龍的興起。早白堊紀是白堊紀的第一個時期，隨後是晚白堊紀。這段時間內，地球的氣候變化劇烈，並且大陸板塊的運動也影響了生物的分佈。

依照不同程度的英文解釋

  1. A time in Earth's history when many new types of animals lived.
  2. A period when dinosaurs started to become common.
  3. A geological time period known for many changes in life.
  4. An era in which the climate and living things were very different from today.
  5. A geological age marked by the rise of dinosaurs and diverse marine life.
  6. A significant phase in Earth's history characterized by the emergence of various species and climatic shifts.
  7. A geological epoch that saw the diversification of life forms and the development of complex ecosystems.
  8. A time frame in the Mesozoic era known for notable evolutionary advancements among reptiles and marine organisms.
  9. The early segment of the Cretaceous period, distinguished by significant biological diversification and geological transformations.
  10. The initial part of the Cretaceous period, recognized for its rich fossil record and the dominance of dinosaurs.

相關英文單字或片語的差別與用法

1：Early Cretaceous

用法：

這個術語用於描述地質時期，包含了早白堊紀的特徵與事件。它通常用於學術研究和地質學的討論中，幫助科學家理解生物演化的過程及地球的變化。在這個時期，許多新物種出現，並且地球的地理環境也發生了顯著變化。

例句及翻譯：

例句 1：

早白堊紀是恐龍進化的重要時期。

The Early Cretaceous was a significant time for the evolution of dinosaurs.

例句 2：

在早白堊紀，海洋生物的多樣性顯著增加。

Marine biodiversity significantly increased during the Early Cretaceous.

例句 3：

科學家們正在研究早白堊紀的地質變化。

Scientists are studying the geological changes of the Early Cretaceous.

輸入或選擇一個中文或英文單字或片語：