They help plastic products resist heat or oil.

它们帮助塑料制品抗热或者抗油。

Then the hollow interior is filled with core material, which could resist the heat of the molten bronze.

然后在空心内部填充芯材，该芯材能够抵抗青铜熔融的热量。

Titanium alloys have unusually strong bonding within their crystal lattice that resists heat from breaking them apart.

钛合金的晶格内具有异常牢固的结合力，可以抵抗热量使其破裂。