这床的弹簧嘣嘣响。
床的弹簧嘎吱作响。
不幸的是，当一张标准床垫用旧后，其弹簧变软，因而不能支撑你的背脊。
Unfortunately, as a standard mattress wears, the springs soften and so do not support your spine.
表里突然弹出一节弹簧来。
这钢丝弹簧绕得很均匀。
采用弹簧活塞式发射装置，狙击步枪射击时几乎无声。
Featuring a spring piston firing mechanism, the sniper rifle is almost silent when fired.
本实用新型涉及机动车新型灯泡座，它是由灯泡座筒、滑动板、弹簧组成的。
The utility model relates to a motive vehicle bulb socket, comprising a bulb socket cylinder, a sliding plate and a spring.
在15世纪早期，人们发明了螺旋弹簧或均力圆锥轮，尽管它的主弹簧的张力不断变化，但仍能对计时装置的齿轮保持恒定的力。
In the early 1400s came the invention of the coiled spring or fusee which maintained constant force to the gear wheels of the timekeeper despite the changing tension of its mainspring.
你看它看起来有点像——好吧，实际上它比这个复杂得多，但它让我们想起——一些连在一起的弹簧，像两个螺旋状的DNA片段。
You see that it sort of looks like—well actually it's much more complex than this, but it reminds us—a couple of springs linked together, two coiled-up pieces of DNA.
她在一个五金店停了一停，给她的新自行车架买弹簧索。
She stopped at a hardware store to buy bungee cords for her new bike rack.
那个剧场的门是弹簧门。
我记得我在想里面是不是有弹簧高跷。
当他回来的时候，他拿着一个漂亮的弹簧高跷。
When he came back in, he was carrying a beautiful pogo stick.
新年前，我告诉妈妈我唯一想要的东西就是一根弹簧单高跷。
Before New Year, I told my mother that the only thing I wanted was a pogo stick.
我很兴奋，我知道只要我打开那个神奇的盒子，我那明亮、闪耀的弹簧高跷就会出现。
I was so excited and I knew as soon as I opened that magical box, my bright, shiny pogo stick would appear.
我们怎样才能测量出弹簧常数呢？
你可以把每一张汽泡纸看作一个弹簧。
这是弹簧储存的能量，它转化为动能。
That was the potential energy of the spring that was converted into kinetic energy.
标准系列有常规的弹簧，常规的钢车身。
The Standards have conventional springs, conventional steel bodies.
系统中有两辆车,我将它们用弹簧连接。
We have a system here of two cars which I connected by a spring.
系统中有两辆车,我将它们用弹簧连接。
We have a system here of two cars which I connected by a spring.
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