precambrian
名词
pɹiˈkæmbɹiən

基本释义

n.[地]前寒武纪,前寒武层

词根词缀

前缀 pre 在...之前
+
词根 cambrian 寒武纪
pre + cambrian = precambrian

网络释义

前寒武纪(地质学中指地质年代早于寒武纪的时期)

Wiktionary英语原文词典

该词在Wiktionary英文原文中有详细的英文释义、词形变化、词源和词汇关系。

查看英文原文词典详情

例句

1. The Precambrian era is the longest span of time in Earth's history.
(前寒武纪时代是地球历史上最长的时间段。)

2. Many important geological events, such as the formation of the continents, occurred during the Precambrian period.
(许多重要的地质事件,例如大陆的形成,发生在前寒武纪时期。)
precambrian单词图解,单词释义场景配图

实用场景例句

商务邮件
Our mining team has identified substantial mineral deposits within the Precambrian shield region.
我们的采矿团队已在前寒武纪地盾区发现了大量矿床。
学术写作
The Precambrian encompasses nearly 90% of Earth's geological history, yet its fossil record is relatively sparse.
前寒武纪涵盖了地球近90%的地质历史,但其化石记录却相对稀少。
旅游出行
The guide explained that the Grand Canyon's inner gorge exposes ancient Precambrian rock.
导游解释说,大峡谷的内峡谷暴露了古老的前寒武纪岩石。
日常对话
Did you know that those rocks in the garden are actually from the Precambrian?
你知道花园里的那些岩石其实是前寒武纪的吗?
社交媒体
Just touched a Precambrian rock at the museum today—feeling connected to 4 billion years of history! 🌍⏳
今天在博物馆摸到了前寒武纪的岩石——感觉和40亿年的历史连接上了!🌍⏳
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