In 1946,the Dominican Republic, just across the border from Haiti, experienced a magnitude eight earthquake, which triggered a tsunami.
VOA: standard.2010.01.13
The fact that when you go in a circle, you accelerate is what we're learning here, coming from the fact that velocity is a vector and its change can be due to change in the magnitude or change in direction.
而当你做圆周运动时你也在加速,这是我们在这里所学到的,原因就在于,速度是一个矢量,其变化可以通过改变模长,或者方向来实现
That is the force which I do not know in magnitude.
我并不知道这个力的大小
The earthquake had a magnitude of seven and was felt hundreds of miles away and in the Indonesian capital,Jakarta.
VOA: standard.2009.09.03
"With the magnitude of the challenges we face, what we need in Washington are not more political tactics,"
VOA: standard.2009.03.17
Scientists say an earthquake of this magnitude has not hit the Caribbean region in more than 200 years.
VOA: standard.2010.01.12
And on Thursday, a magnitude 6.6 quake struck in the same area, alarming survivors.
VOA: standard.2009.10.01
In the more than 30 tent cities hosting thousands of people made homeless by last Monday's 6.3 magnitude earthquake, priests offered communion wafers at makeshift altars.
VOA: standard.2009.04.12
Residents were asleep in their beds when the 6.3 magnitude quake struck.
VOA: standard.2010.04.06
应用推荐