Placed in an insulated (隔绝的) case and surrounded by a quarter-inch-thick panels of stainless steel, the boxes can withstand massive force and temperatures up to 2,000℉.
出自-2010年6月阅读原文
英语六级真题
By replacing expensive grain feed with regenerative management practices, grass-fed farmers are insulated from jumps in the price of feed.
2019年12月六级真题（第三套）阅读 Section B
柯林斯高阶英汉双解学习词典释义
VERB
将…隔离(以免受外界影响)
If a person or group is insulated from the rest of society or from outside influences, they are protected from them.
If a piece of equipment is insulated, it is covered with rubber or plastic to prevent electricity passing through it and giving the person using it an electric shock.