根据数据已知，比一个软木塞球还轻的行星是最膨胀的外行星之一。
A planet lighter than a ball of cork is one of the puffiest alien planets known to date.
弹头（在枪膛中）的前进过程中，铁制子弹（此处指底座上的铁质闭锁，也有使用软木制作闭锁的——译注）会膨胀，紧咬住螺旋形的膛线，使得射程和精准度都大大增加，同时减少子弹死火。
On its way, the iron bullet expanded, gripping the spiral rifling and spinning so tightly along its course that its range and accuracy were greatly increased, with fewer misfires.
葡萄酒体积在瓶内的膨胀或收缩，除了会使葡萄酒的口味过熟外，还可能把软木塞挤出，造成空气渗入。
On top of cooked flavors, the expansion and contraction of the liquid inside the bottle might push the cork out or cause seepage.
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