The weather is so hot, as if a little spark can cause an explosion like.

天气是那样炎热，仿佛一点星火就会引起爆炸似的。

youdao

The sintering treatment includes protective atmosphere sintering, vacuum sintering, hot pressing, hot isostatic pressing and spark plasma sintering.

所述烧结包括保护气氛烧结、真空烧结、热压、热等静压、放电等离子体烧结。

youdao

Taxation for the rich has become a hot campaign issue, with tax advisers in neighbouring Switzerland saying that higher taxes for the wealthy in France could spark an exodus, Reuters news agency reports.

BBC: French election: Hollande wants 75% tax on top earners