求翻译：易燃，遇明火、高热能燃烧。受高热分解放出有毒的气体。粉体与空气可形成爆炸性混合物, 当达到一定浓度时, 遇火星会发生爆炸。是什么意思？

Flammable and met the fire, high-heat combustion. Decomposition by high fever and emit toxic gas. The powder and air can form explosive mixtures when a certain concentration is reached, the case of Mars will be an explosion.

In flammable, fire, high-heat burn. The heat is liberated from the toxic gas. Powder from the air to form explosive mixtures, when you reach a certain concentration, Mars will be in an explosion.

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Flammable, open flame, high heat burns. By heat decomposition releases of toxic gas. The powder can form explosive mixtures with air, when a certain concentration is reached, where Mars will explode.

Flammable, meets the open fire, high heat energy burning.Is emitted the virulent gas the high fever decomposition.The powder body and the air may form the explosive mixture, when achieved when certain density, meets Mars to be able to have the detonation.