megajoules
美
英 
例句
A solar panel collects 10 megajoules of energy over the course of the day.
一個太陽能電池板收集在一天中的10兆焦耳的能量。
If that panel was exposed to a total solar energy of 80 megajoules during that time, what percentage of energy available is wasted?
如果該小組被暴露在這段時間里,共80兆焦耳的太陽能提供能源的百分比是浪費?
In this case, the 33 megajoules launched the shot 5, 500 feet per second, exceeding the speed of sound and releasing a sonic boom.
如若這樣,那么3千3百萬焦耳發射出的炮彈速度高達每秒5500英尺,這一速度超越了音速,會產生音爆。