The researchers first tried out their device on gas emissions from Nicaraguan craters in 2000.
研究人員于2000年首次試驗(yàn)這種裝置,用以偵測(cè)尼加拉瓜的火山口排出的氣體.
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Nicaraguan naval authorities had banned sea travel in the area because of bad weather and strong winds, but the tour boat proceeded anyway.
出自-2017年6月聽(tīng)力原文Blandon, the boat’s owner, has been arrested by Nicaraguan authorities, the state-run news agency said.
出自-2017年6月聽(tīng)力原文Blandon, the boat's owner, has been arrested by Nicaraguan authorities, the state-run news agency said.
2017年6月四級(jí)真題（第一套）聽(tīng)力 Section Anicaraguan naval authorities had banned sea travel in the area because of bad weather and strong winds, but the tour boat proceeded anyway.
2017年6月四級(jí)真題（第一套）聽(tīng)力 Section A"Nicaraguan earthquakes"