The electrical property of flame-retardant engineering plastics, especially comparative tracking index (CTI) is described.
这对阻燃型工程塑料的电性能，尤其是比较跟踪指数（CTI）进行了描述。
2
Just last week, a study in Environmental Health Perspectives found disturbingly high levels of a flame-retardant chemical in a sample of butter.
就在上个星期，一项环境卫生研究结果称，在一批奶油样品中发现高含量的阻燃化学物质。
3
Similarly, over the last 30 years flame-retardant chemicals known as polybrominated diphenyl ethers (PBDEs) have been widely used, although little is known about their broader effects.