undersea

音標(biāo)發(fā)音

But, investments in undersea cable links are not without risk.
但是，在海底的光纜鋪設(shè)投資竝不是沒有風(fēng)險(xiǎn)的。
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So, in order to ensure that what they hear really is a neutrino, physicists need to know what other noises fill the undersea void.
因此，爲(wèi)了確保聽到的的確是中微子，物理學(xué)家們還需要知道其他也在海底發(fā)出的聲響（即所謂的本底乾擾@_@）。
So in some wet place, maybe near an undersea hydrothermal vent, maybe in the clay on the shore of a shallow pond, organic molecules started to replicate.
因此，在某些潮溼的地區(qū)，也許是海底熱泉噴口附近，或淺水池塘岸邊的粘土中，有機(jī)分子開始了自我複制。

BP is trying different ways to stop the leak from a damaged undersea well and control the spilled oil.
The Hawaiian Islands were formed starting millions of years ago by hot liquid rock flowing from undersea volcanoes.
And we visit the undersea world while staying on dry land.

Next up: new optical-switching technology, an undersea fiber pipeline for international traffic and overseas acquisitions.
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