It hurls flaming aluminum particles into the air, causing a bright flash without an accompanying shockwave.
燃烧的铝粒子在空气中四溅，却没有伴随冲击波引起晃眼的闪光。
2
Sometimes that means giving it a spin in the air so that when the flash goes off, you get a nice effect.
有时候这会意味着使他在空中转一圈好让在闪光灯开启的一瞬间，能有个漂亮的效果。
3
Unlike the old model, the new MacBook Air features flash-only storage, a large, multi-touch trackpad, extended battery life and a high resolution display.