
词汇分析:cambrian
“cambrian”一词主要作为形容词和名词使用,来源于地质学,指的是“寒武纪”这一地质时期,通常涉及到古生物学和地层学的相关内容。
词性分类
- 名词:指寒武纪,一种地质时代。
- 形容词:描述与寒武纪相关的事物或特征。
词语辨析
“cambrian”主要用于地质学和古生物学领域,通常与其他地质时期(如“Ordovician”)对照使用。
词汇扩充
- cambrian explosion:寒武纪大爆发,指寒武纪期间生物种类的迅速增加。
- cambrian period:寒武纪时期,地质时间表中的一个阶段。
近义词
- Paleozoic:古生代,cambrian是古生代的第一个时期。
反义词
- Quaternary:新生代的一个时期,通常与cambrian对比。
词典参考
- 柯林斯词典:定义为与寒武纪相关的事物。
- 牛津词典:描述寒武纪的地质特征及其生物多样性。
用法示例
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The Cambrian period is known for the sudden increase in biodiversity.
寒武纪时期以生物多样性的突然增加而闻名。
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Many fossils from the Cambrian era have been discovered in Canada.
在加拿大发现了许多来自寒武纪时代的化石。
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The Cambrian explosion marked a significant event in Earth's history.
寒武纪大爆发标志着地球历史上的一个重要事件。
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Researchers study Cambrian rocks to understand ancient ecosystems.
研究人员研究寒武纪岩石以了解古代生态系统。
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During the Cambrian period, many marine organisms evolved.
在寒武纪时期,许多海洋生物进化。
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The fossils found in the Cambrian strata are crucial for paleontologists.
在寒武纪层中发现的化石对古生物学家至关重要。
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The Cambrian period lasted from about 541 to 485 million years ago.
寒武纪时期大约持续了5.41亿到4.85亿年前。
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Many scientists believe that the Cambrian explosion was caused by environmental changes.
许多科学家认为,寒武纪大爆发是由环境变化引起的。
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The study of Cambrian sediments provides insights into early life.
对寒武纪沉积物的研究为早期生命提供了见解。
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Geologists often refer to the Cambrian period when discussing the Paleozoic era.
地质学家在讨论古生代时通常会提到寒武纪时期。
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Some of the earliest complex life forms appeared during the Cambrian period.
一些最早的复杂生命形式出现在寒武纪时期。
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The Cambrian marine environments were vastly different from today's oceans.
寒武纪的海洋环境与今天的海洋截然不同。
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The discovery of Cambrian fossils has revolutionized our understanding of evolution.
寒武纪化石的发现颠覆了我们对进化的理解。
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Many Cambrian fossils show signs of early predation.
许多寒武纪化石显示出早期捕食的迹象。
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The Cambrian period is crucial for understanding the history of life on Earth.
寒武纪时期对于理解地球生命的历史至关重要。
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Studying Cambrian rocks helps scientists track changes in Earth's climate.
研究寒武纪岩石帮助科学家追踪地球气候的变化。
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The evolution of trilobites is closely associated with the Cambrian period.
三叶虫的进化与寒武纪时期密切相关。
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The Cambrian period is often referred to as the "age of trilobites."
寒武纪时期常被称为“三叶虫的时代”。