under sea

同根派生

Oh, yes. I am reading the story on the Chinese porcelain found from wrecks deep under sea.
哦。是的。我在讀有關深海裡沉船中發現中國瓷器的報道。
Aiming at the difficulty of supporting soft rock wall under sea area, we studied the bolt grouting technique to solve this problem.
摘要針對龍口海域軟巖巷道支護睏難的問題，探討了錨注支護技術在海域軟巖巷道中的應用。
Favorable and unfavorable factors of mining under sea are analyzed in this paper after introducing the cause of selecting full-mechanized caving mining.
摘要介紹了龍口海域下開採的有利與不利因素，分析了海域下選擇綜放開採的原因；
As a practical use, the electromagnetic fields in different depth under sea water and in several thousands of kilometers from the source, excited by an ELF source due to heating ionosphere, are calculated.
作爲應用 ,具躰計算了電離層被加熱産生的極低頻源在幾千公裡範圍水下不同深度遠処接收場強的量級
We have found oil under the North Sea.
我們在北海發現了石油。