Likewise, in a circuit, every battery is like a climb in height, gaining potential, and each resistor is a drop.

同样，在一个电路中，每个电池都像一个高度的攀登，获得了潜力，每个电阻都是一个下降。

It turned out that by filling its shell with gas, this mollusk could literally reach new heights, gaining a key advantage over its relatives on the seafloor.

事实证明， 通过用气体填充它的壳，这种软体动物实际上可以达到新的高度，获得超过其海底亲属的关键优势。