“阿尔文”号潜艇:尺寸:长24英尺,宽9英尺,高12英尺;重量:20顿;操作时间:10.5小时;人员:1名驾驶员,2名研究者;最大深度:21,000英尺(2015年)上升速度:157英尺/分
Alvin: Size:24 ft. long, 9 ft wide, 12 ft. high (est.) Weight: 20 Tons Operating Time
世界上面积最大的冰盖开始沿海岸边缘逐渐消融,这令人们担心全球海平面的上升速度将快于科学家的预期。
The world's largest ice sheet has started to melt along its coastal fringes, raising fears that global sea levels will rise faster than scientists expected.
微波辐射功率提高,木材内部蒸汽压力上升速度相应加快,压力峰值也相应变大,最大压力值保持的时间变短。
If the power of microwave radiation increases, the steam pressure increases quickly in wood, its peak value becomes higher and the holding time of maximal pressure becomes shorter.
结果表明:障碍物的存在极大的提高了瓦斯的火焰传播速度、最大爆炸压力及压力上升速率;
The results showed that the existence of the obstacles would highly increase the gas flame transmission velocity, the max explosion pressure and the pressure rising rate.
结果表明:障碍物的存在极大的提高了瓦斯的火焰传播速度、最大爆炸压力及压力上升速率;
The results showed that the existence of the obstacles would highly increase the gas flame transmission velocity, the max explosion pressure and the pressure rising rate.
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