lower crust
基本解釋
- 下地殼;下部地殼
英漢例句
- In general, the composition of lower crust is close to basalt and the composition of upper crust is similar to granite.
一般來說,下地殼的成分接近于玄武巖,而上地殼的物質(zhì)成分與花崗巖相似。 - The composition, structure and evolution of the middle-lower crust has been an subject of extensive study in Earth sciences.
中下地殼組成、結(jié)構(gòu)與演化研究一直是地球科學研究中為人們關(guān)注的重要課題。 - The lithochemistry, REE and isotope characteristic of strontium, oxygen and lead of Laowan granite show that the granite originates from lower crust by partial melting.
老灣花崗巖的巖石化學、稀土元素和同位素特征指示出老灣花崗巖源于下地殼經(jīng)部分熔融作用形成。
雙語例句
詞組短語
- Lower basaltic crust 下地殼玄武質(zhì)巖石
- delaminated lower continental crust 拆沉陸殼
- lower continental crust 大陸下地殼
- mid lower continental crust 大陸中
- the lower continental crust 大陸下地殼
短語
專業(yè)釋義
- 地殼
In lower crust, faults often consist of a series of secondary fractures.
發(fā)育于地殼淺層中的脆性斷層常常由一系列次級小斷層所構(gòu)成。 - 下地殼
- 下部地殼