Samsung rolled out a touch-screen model, dubbed Blue Earth, with a shell made from recycled plastic water bottles and a solar panel on the back.
三星的这款触摸屏太阳能手机命名为BlueEarth，其外壳是由再生塑料水瓶的材料制成的，背部配备了一块太阳能面板。
Sony, the number two behind Amazon in the e-reader market, launched several new products, including a low-cost model for $199, a touch-screen model and its first e-reader with cellular connectivity.
索尼——这个电子书阅读器市场份额仅次于亚马逊的公司，已经推出了好几种新产品，包括售价199美元的低成本阅读器，触屏阅读器和它的第一个带有连网功能的电子阅读器。
The screen model determines primary irrigation scale and, based on the primary scale, the long-run optimal operation model determines the irrigation scale that conforms to irrigation guarantee rate.
筛选模型用以初定灌区的大致范围，长系列优调模型是在筛选的基础上确定符合灌溉保证率的灌区规模。
The screen model determines primary irrigation scale and, based on the primary scale, the long-run optimal operation model determines the irrigation scale that conforms to irrigation guarantee rate.
筛选模型用以初定灌区的大致范围，长系列优调模型是在筛选的基础上确定符合灌溉保证率的灌区规模。
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