man-made earthquake

基本解釋

Man-made earthquake is one of the important methods to investigate deep crustal tectonics.
人工地震是研究深部構(gòu)造的重要方法之一。
Low-level vibrations that last for more than a few seconds is not indicative of an earthquake, but is more likely a man-made environmental source.
持續(xù)幾秒鐘以上的低水平的震顫并不表示會發(fā)生地震，有可能是人為的環(huán)境因素。
Like today's message about the earthquake in Japan and the questions about whether it is a natural phenomena or man-made, it is not really important, you know.
就像今天的信息一樣，關(guān)于日本的地震，問題關(guān)于不管它是一個自然現(xiàn)象還是一個人為事件，這并不重要，你知道。
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