His group has now developed a cheap alternative.

Whitesides的团队现在找到了便宜的替代品。

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The west African nation has now developed a tax regime based around petroleum sharing contracts with 35% corporate tax and a 3%-10% royalty depending on the underlying commodity being extracted.

劳埃德的银行家说，这个非洲西部的国家已经形成了一套以石油分成合同为基础的税制，包括35%的公司税以及根据石油钻井量设定的3%-10%的的矿区使用费。

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Now, though, a novel type of steel has been developed that resists fractures at much lower temperatures, while retaining its strength and toughness—without the need for expensive additives.

然而现在，一种新型的钢已经被开发出来，它可以在更低的温度下抵抗断裂，同时保持其强度和韧性，而不需要昂贵的添加剂。

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The city council has now developed a communal allotment scheme, allowing people to share the work and the crops.

BBC: Communal plots reduce allotment waiting lists

Manning's unit has now developed a precast house, made of lightweight concrete.

FORBES: Magazine Article

But it has now developed a mix of low fares and friendly service that appeals to America's vast herd of cattle-class commuters.

ECONOMIST: The secret of Southwest��s success