As one of the key fields of NGN, automatic switched optical network (ASON) has been paid great attentions by carriers and will enter a stage of large-scale deployment.

作为NGN在传输网的关键领域，自动交换光网络(ason)已经引起各个运营商足够的重视，即将进入规模部署阶段。

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Increasing spikelet number per panicle is one of the key factors for high yield, and panicle differentiation is the important stage for spikelet number formation.

拔节长穗期是争取大穗的关键时期，每穗粒数是产量的主要构成因素之一，尤其是争取高产更高产，其作用更为突出。

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"He mainly goes into the key stage one playground and we feed him at lunchtime, " she said.

BBC: Bangor children urge 'mercy for Percy' the pheasant

Once building work is completed, the school plans to use the location for its infant classes - three reception classes and five Key Stage One classes.

BBC: Extra infant places created for Bristol pupils

One of the really key things about the hypergrowth stage is that the jobs will grow very, very fast.

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