The tank was a sound and light insulated capsule about the size of a compact car—it contained body temperature water, saturated with Epsom Salt, about a foot and a half deep.

这个舱是一个隔音隔光的胶囊，大小约相当于一辆紧凑型汽车——里面装有温温度的水，水中饱和溶解了硫酸镁，水深大约一英尺半。

To do that, you just stick a few seed crystals into water saturated with dissolved sugar.

要实现这一，需将几颗种子晶放入已溶解了糖的饱和水中即可。