deep-sea core

基本解释

Researchers found the same telltale signature of drought in a deep-sea sediment core drilled from the Gulf of Oman.
研究人員在從阿曼海灣的深海沉積物中鑽取的巖芯中發現了同樣能說明問題的旱災的跡象。
" The South China Sea has already been declared a "core national interest, " and deep-water ports are projected in Pakistan, Burma and Sri Lanka.
南中國海已經被宣佈爲“核心國家利益”，同時，位於巴基斯坦、緬甸和斯裡蘭卡的深水港正在槼劃建造中。
blog.sina.com.cn
Nowadays, China has accelerated the exploitation in the South China Sea. The development of deep-sea engineering equipments with core technology has become a priority.
近年來我國加快開發南海資源的腳步，因此研發具有自主核心技術的深海工程裝備已成爲優先任務。