The pixels are then built into displays by embedding them and their electrical connections in a sheet of another polymer, this time a transparent and flexible one.
2
为了在长期时间内提高氧气总量，有机物必须被埋入地底使得那些饥饿的虫子和动物吃不到。
To boost oxygen in the long term, organic matter must be buried beyond the reach of hungry bugs and beasts.
3
小麦收割完成后，农夫们把剩余物烧掉，然后用犁把灰埋入地里，使土地更肥沃。
After the wheat crop has been gathered, many farmers burn the remains and plough the ash into the soil, so as to enrich it.
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