Portions of the oxide layer are removed to substantially planarize the trench-filled oxide layer as the first polysilicon layer.

所述氧化层的部分被移除，以使所述沟槽填充的氧化层作为第一多晶硅层基本平面化。

youdao

A woman in the trench is clutching a baby and crying desperately.

地沟中的一名妇女紧抱着她的孩子，绝望的哭喊着。

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It is deep enough. She begins to widen, lengthen and shape the trench.

已足够深了，她开始将它扩展、延长并做成想要的样子。

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The trench is an extremely deep hole on the floor of the Indian Ocean.

VOA: special.2009.03.17

The earthquake of December twenty-sixth took place just east of the Sunda Trench.

VOA: special.2009.03.17

On Jan.23,1960, the two men took the Trieste to the deepest point in the Pacific Ocean's Mariana Trench, a ravine called Challenger Deep.

VOA: standard.2010.06.21

The trench itself is just visible from the gates, covered with a windowed white tent.

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It is the bickering that is getting in it and the trench warfare that is coming about.

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The trench is a highly active fault line running north from New Zealand towards Tonga and Samoa.

BBC: Undersea mountains march into the abyss