法兰盘的高度应该有半英寸，以确保水箱总能存有一定的水，使黑色塑料膜不至于熔化。
The flange also ensures that there will always be some water left in the tank (about half an inch) to prevent the black plastic from melting.
Volk在装置中放入了弹性较强的弹簧以及复合材料制成了更好的触发珠以确保其在鸟类达到82摄氏度一半的温度之内都不会熔化。
Volk put a stronger spring in the contraption, combined materials to make a better triggering bead, and made sure it would not melt until the bird came within a half-degree of 82 degrees.
人们认为行星的磁场是由半熔化状态的铁核产生的。
Planets are thought to owe their magnetic fields to an iron core that is at least partly molten.
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