英德
有道
百度
谷歌
图片
维基
百科
收缩泡
contractile vacuole
- 光纤槽道色泽均匀，表面平整、光滑、洁净、无飞边、暗泡、收缩、凹陷或机械损伤等缺陷；
Even color, smooth and clean. without flash, dark bubble, shrinkage, depression or mechanical damage, and other defects. - 有上述公式可知，加速度取决于弹性系数和弹簧（即汽泡纸）收缩的距离。
So the acceleration depends on the value of the spring constant as well as the distance the spring (bubble wrap) is compressed. - 其特别之处在于采用灵活的预压杆机构对产品超厚部分进行二级保压，解决了矿灯凸透镜部分容易产生收缩和真空泡等问题。
It specially uses flexible pre-pressing pole mechanism to do second packing to the extra thick wall, so as to solve the miner's lamp convex problems including shrinking and vacuum bubble.
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