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Among transitional metal oxides,nano NiO is one of the relatively few metal oxides with p-type semiconductivity,which has stable and wide band gap.

纳米氧化镍是过渡金属氧化物中不多p半导体一,具有较宽带隙,作为一种新功能材料受到人们关注。

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oilpaper, oilquenching, oil-rich, oilrig, oils, oilseed, oilseeds, oil-silk, oilskin, oil-spring,

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3G, 401(K), a,

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十字小溪(上)

It was huge, snow-white as an angel of death, with a wide black mourning band around the edge of the wings.

它巨大,雪白如死亡天使, 翅膀边缘有一条宽阔哀悼带。

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风筝.The Kite Runner

I turned and came face to face with Hassan's slingshot. Hassan had pulled the wide elastic band all the way back. In the cup was a rock the size of a walnut.

过身,正好看到哈桑弹弓。哈桑把那根橡皮带满满拉开,弓上是一块核桃大小石头。

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3G, 401(K), a,
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