If you get renewables that are actually cost competitive with fossil fuels then it's a very very different world.

如果你得到了确实可以与矿藏燃料价格竞争的可再生能源，那么，世界将变得完全不同。

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Many of these polyesters are blended with starch based polymers for cost competitive biodegradable plastics applications.

许多这些聚酯与淀粉混合应用的成本竞争力的生物降解塑料的聚合物。

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Wind power has a significant cost advantage over nuclear power and has become competitive with coal-fired power plants in many places.

与核能相比，风力发电具有显著的成本优势，已经在多方面与燃煤电厂形成竞争。

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The $41,00 price tag comes with a $7,500r tax credit, making it cost competitive with other electric or hybrid vehicles.

VOA: standard.2010.07.30

"I should say that is rather contradictory." "If you put a lot of subsidy that means the production is not competitive or not cost efficient."

VOA: standard.2010.05.13

The U.S.Department of Energy gave the Vehicle Research Institute a $500,000 grant to improve the biogas refining process and then demonstrate whether the fuel can be cost-competitive in cars.

VOA: standard.2010.02.23

These efforts have been helped by falling panel prices that have made solar more cost competitive.

FORBES: Asian Demand May Be Bright Spot For Suntech

And, there is no guarantee that a new technology will be cost competitive in its early iterations.

FORBES: The Case For A Green Bank

Waiting would mean that what was installed would be efficient and cost competitive.

FORBES: Solar Support to be Cut