But in ferrates, which are compounds of iron and oxygen with non-transition metals like sodium and calcium, it loses six.

但是在高铁酸盐中(是铁原子、氧原子以及非过渡金属如纳原子、钙原子的化合物)，它失去了6个电子。

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From inner to outside, the composite pipe consisted of alumina ceramic layer, metal transition layer, white cast layer, carbon atom diffusion layer and nodular cast iron layer.

复合管从里到外由氧化铝陶瓷层、金属过渡层、白口铸铁层、碳原子扩散层、球墨铸铁层组成。

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What Caused the poor bleachability of DIP fines? The two factors coming from external contamination were: residual ink and transition metals in pulp, specifically iron.

什么使得脱墨浆细料的漂白反应性能差？是来自内部杂质的两个因素：残余油墨和过渡金属，特别是铁。

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"Iron is a transition metal and it can have different oxidised states, " explained Prof Grotzinger.

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Finally, let me just say that the Czechs continue to inspire the world with their own transition from being behind the Iron Curtain to freedom and democracy.

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Her new book, Iron Butterflies: Women Transforming Themselves and the World captures a powerful time of transition in our society, led primarily by women.

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