In a station they are silent: there is no steam to produce noise to deafen the passengers.
在车站时它们很安静,因为没有蒸气发出噪音使乘客震耳欲聋。
In their report, published today in the Journal of Experimental Biology, the researchers warn that noise pollution-as well as chemical pollution-could deafen whales.
这项研究报告发布在今天的生物实验杂志上,研究者警告说,噪音的污染可导致鲸鱼失聪,这和化学污染一样的可怕。
With increasingly sophisticated technologies designed to "blind and deafen" satellites, to use a phrase from a Pentagon report this year, space powers will step up research into countermeasures.
令卫星“目盲耳聋”(这话出自今年五角大楼的一份报告)的技术设计日趋复杂,太空强国将加紧对策研究。
With increasingly sophisticated technologies designed to "blind and deafen" satellites, to use a phrase from a Pentagon report this year, space powers will step up research into countermeasures.
令卫星“目盲耳聋”(这话出自今年五角大楼的一份报告)的技术设计日趋复杂,太空强国将加紧对策研究。
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