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。

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

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平面能源正在研发三种不同的电池化学配方。 其中之一是把锂锰氧化物与其他离子化合，充电电压三到五伏，容量200毫安时每克。

One of them combines lithium manganese oxide with other ions, and operates at about three to five volts with a charge capacity of 200 milliamp hours per gram.

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一氧化二氮在地平面时是稳定的，但在高层大气中则分解而形成某种化合物，从而引发化学反应而破坏臭氧层。

Nitrous oxide is stable at ground level but breaks down in the upper atmosphere to form compounds that trigger chemical reactions that destroy ozone.

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