The conclusion from the experiments was that the bullets reached 2, 750 metres (9, 000ft), taking 19 seconds to rise and almost twice as long - 36 seconds - to fall.
这些实验的结论为,子弹达到了2750米(9000尺)远,上升时间为19秒,下降时间则几乎有上升的两倍长——36秒。
These facts as well as some results from the experiments abroad indicate that the accumulative effect of ambient turbulence on plume rise can not be neglected.
上述事实与国外的一些观测结果均表明,环境湍流对烟气抬升的累积作用不容忽视。
The arc erosive characteristics obtained from the experiments show valuable results.
根据实验结果得到了一些有实际意义的电弧侵蚀特性曲线。
President Obama will be directly involved in one aspect of the campaign a White House science fair that will showcase top student experiments from across the country.
VOA: standard.2009.11.24
People have done experiments through the ages, and they've accumulated the knowledge from these experiments, and they've synthesized these experiments into a few basic empirical rules, empirical laws, which are the laws of thermodynamics.
很长的时期内,人们做了大量的实验,从这些实验中积累知识,将这些实验总结成一些基本的经验法则和定律,这就是热力学的定律,然后,人们给这些定律添加,数学架构。
应用推荐