例句與造句

1. The product is described as non-hazardous, though in its powdered form it can be prone to flash ignition ( a typical risk in handling fine organic powders ).
2. Is it claimed that the Soviets would have gone out of their way to hit NYC with a " dirty bomb " encased in cobalt or whatever, or that 1960 nuclear strategy called for dirty ground bursts rather than high altitude bursts with a wider circle of destruction from blast and flash ignition?
3. It's difficult to find flash ignition in a sentence. 用flash ignition造句挺難的