V2EX continental crust

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Continental Crust

释义 Definition

大陆地壳：构成大陆及其大陆架上部的地球外层固体岩石圈的一部分。通常较厚、密度较低，以花岗岩质（富硅铝）岩石为主；与洋壳（oceanic crust）相对。

发音 Pronunciation

/kntnntl krst/
/kntnntl krst/

例句 Examples

Continental crust is generally thicker than oceanic crust.
大陆地壳通常比洋壳更厚。

As plates converge, parts of the continental crust may crumple and rise, forming mountain ranges over millions of years.
当板块汇聚时，大陆地壳的部分区域可能会挤压变形并抬升，在数百万年间形成山脉。

词源 Etymology

continental 来自 continent（大陆），进一步源于拉丁语 continens，本义与“连成一体、相连的土地”有关；crust 原意为“外壳、硬皮”，可追溯到拉丁语 crusta（硬壳）。合起来字面意思就是“大陆的外壳”，在地质学中特指大陆区域的地壳部分。

相关词 Related Words

文学与著作 Notable Works

Earth: An Introduction to Physical Geology（Tarbuck & Lutgens）
Understanding Earth（Press & Siever）
Principles of Physical Geology（Tarbuck & Lutgens）
The Story of Earth: The First 4.5 Billion Years（Robert M. Hazen，科普地球史作品中常讨论大陆地壳与板块过程）

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