熊冲向我时,我双手拿着相机三脚架形成了一道障碍。
I held my camera tripod in both hands to form a barrier as the bear rushed into me.
我在与冲向我的所有力量搏斗。
现在喷气机冲向我们!
In all my dreams, before my helpless sight, He plunges at me, guttering, choking, drowning.
在我所有的梦中,在我感到无助和恐怖的时刻,他总是冲向我,一会儿在水中左右摇摆,挣扎。
Let's say I got up late and I am racing to get to class.
比如,我起晚了,我冲向教室。
That's how by either balancing the unknown force with a known force or by simply measuring the acceleration as I fall towards this podium and multiplying by mass, you can find the force that exerts on me.
我们既可以让未知力与已知力平衡,也可以只测量我冲向讲台时加速度的大小,再与我的质量相乘,都能求出作用在我身上的力的大小
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