音标：['paiәrәudʒin] ；

n. 致热质, 发热原
[医] 热原, 致热物

n. any substance characterized by its great flammability
n. any substance that can cause a rise in body temperature

词型变化：名词复数形式 : pyrogens

pyrogen的用法和样例：

例句

用作名词(n.)

Conclusion The impurity in baicalin is the material that causes the pyrogen.结论引起热原反应的物质是黄芩苷中的杂质。
Hartung's alternative pyrogen assay is licensed by a nonprofit group to Charles River Laboratories in Massachusetts.他所开发来替代热原检验的方法，由非营利团体授权美国麻州的查尔斯河实验室使用。

词汇搭配

bacterial pyrogen细菌性致热原...
exogenous pyrogen外原性致热原...

【近义词】

pyrectic致热的

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